SOLUTION
Mid-point is given by the formula
\(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}\)So from the points (-4, 5) and (3, 8), the mid-point becomes
\(\frac{-4_{}+3_{}}{2},\frac{5_{}+8_{}}{2}\)Whichever answer is correct will get brainliest!
Find the value of x. Round to the nearest tenth. 35 12. х x = [?] Enter
Answer:
Round to the nearest tenth. 35 12. х x = [?] Enter
Step-by-step explanation:
A square has an area of 16 square millimeters. What is the length of each side of the square?
2mm
8mm
12mm
4mm
NEED ASAP
Answer:
4mm.
Step-by-step explanation:
Area of a Square is: \(A=s^2\)
's' -side length
We are given the area of 16 square mm.
\(16=s^2\\\sqrt{16} =\sqrt{s^2}\\\boxed {4=s}\)
The length of each side of the square is 4mm.
Answer:
4 mm
Step-by-step explanation:
Hope this helps
solve the system of equations:
-3x + 7y = -15
3x + 5y = 15
what do X and Y equal?
Answer:
x=5
y=0
Step-by-step explanation:
Let's solve the system of equations through elimination
Solving by elimination is when you add or subtract one equation by the other to eliminate one variable
In this case, adding 3x and -3x would cancel each other out so we should add the equations
\(-3x + 7y = -15\\+(3x + 5y = 15)\\0+12y=0\\12y=0\)
Now solve for y
Divide both sides by 12 to isolate y
\(12y=0\\\\\frac{12y}{12} =\frac{0}{12} \\\\y=0\)
Now sub in the value of y into one of the original equations and solve for x
\(3x+5y=15\\3x+5(0)=15\\3x=15\\\)
Divide both sides by 3 to isolate x
\(\frac{3x}{3} =\frac{15}{3} \\x=5\)
Which shapes will have an area of 24 m2, CHOOSE ALL THAT APPLY
(A) a triangle with a base of 6m and height of 4m
(B) a parallelogram with a base of 48m and a height of 0.5m
(C) a trapezoid with bases 9m and 3m and height of 4m
(D) a triangle with a base of 8m and a height of 3m
Answer:
(A) a triangle with a base of 6m and height of 4m:
Area = 1/2 x base x height = 1/2 x 6m x 4m = 12m^2
(B) a parallelogram with a base of 48m and a height of 0.5m:
Area = base x height = 48m x 0.5m = 24m^2
(C) a trapezoid with bases 9m and 3m and height of 4m:
Area = 1/2 x (base1 + base2) x height = 1/2 x (9m + 3m) x 4m = 24m^2
(D) a triangle with a base of 8m and a height of 3m:
Area = 1/2 x base x height = 1/2 x 8m x 3m = 12m^2
So the shapes that have an area of 24 m^2 are A (triangle) and C (trapezoid).
I Hope This Helps!
If the numbers 1 through 10 are each on a piece of paper and place in a bucket, then one is drawn randomly, find theprobability of selecting an odd number. That is,P(odd). A.5B.1/2C.0D.3/5
Explanation:
We have these numbers: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. That's 10 numbers
The odd numbers are: {1, 3, 5, 7, 9}. That's 5 numbers.
The probability of selecting an odd number is:
\(P(\text{odd)}=\frac{\text{ \# odd numbers}}{\text{ \# total numbers}}=\frac{5}{10}=\frac{1}{2}\)Answer:
B. 1/2
What is an equivalent expression to a^3b^2x^4a
Answer: a^4 b^2 x^4
Step-by-step explanation:
The exponent "product rule" tells us you, when multiplying two powers that have the same base, you can add the exponents.
so
a^3 b^2 x^4 a^1
a^3 and a^1 have the same base of a. So, add 3 + 1 for 4
Look back at Model it. How does substituting x + 2 for y in the second equation give you
an equation that you can solve
Answer:
x + 2 is a number + 2.
Step-by-step explanation:
in algebra, this could basically say anything plus 2 is y.
Let's say x is 2.
2 + 2 = 4
hope it helps!
Now suppose instead that Jane withdraws $500 from her checking account and uses $300 of this money to pay her federal income tax. After that, she uses $120 to buy a set of used golf clubs from her neighbor who deposits it into his checking account. Finally, she deposits the remaining cash from the $500 withdrawal into her savings account. By what dollar amount does the country's money supply change as a result of Jane's actions?
Answer:
Step-by-step explanation:
a. Money held by individuals in savings accounts is part of the M2 money supply, but not part ofthe M1 money supply. Therefore, when Jane withdraws $500 cash from her savings account,the M1 money supply increases by $500. However, the M2 money supply does not changebecause the M1 money supply is included as part of the M2 money supply.b. Money held by banks and governments is not included as part of the money supply. Therefore,when Jane uses $300 to pay her income tax to the U.S. Treasury, that total of $300 is taken out ofboth the M1 and M2 money supplies. When Jane deposits the remaining cash ($80) into hersavings account, the M1 money supply is reduced by that amount, but it does not affect the M2money supply. Therefore, Jane's actions cause the M2 money supply to change by $300 (theamount used to pay her taxes) and the M1 money supply to change by $380 (the amount used topay her taxes plus the amount that was deposited into her savings account). Note that it does notmatter that Jane no longer has the $120 she used to pay for the gold clubs, as the funds remainsin someone else's checking account. So this amount is neither removed from the M1 moneysupply nor the M2 money supply.NumericResponseDifficulty: 03 HardLearning Objective: 1402 List anddescribe the components of the U.S.money supply.5000380300References
Below is a position-time graph of the O'Connor Panthers in pursuit of a victory over the
Marshall Rams.
100
80
Position
(ds) 60-
40
201
A 10
20
30
40
50
60
Time (s)
Find the total yardage traveled from 0-120 seconds.
70
-9
90
100
110
120
According to the information we can infer that the total yardage traveled from 0 to 120 seconds is 140 yards.
How to calculate the total yardage traveled?To calculate the total yardage traveled we have to consider the movement of the O'Connor Panthers. In this case we have to consider that the movement in the y axis.
In this case we can conclude that the total yardage traveled was 140 yards because:
From 0 to 20 seconds they moved 30 yards. From 20 to 40 seconds they moved 10 yards.From 40 to 60 seconds they moved 40 yards.From 60 to 80 seconds they didn't move.From 80 to 90 seconds they moved 20 yards.From 90 to 120 secons they moved 40 yards.30 + 10 + 40 + 20 + 40 = 140Learn more about yards in: https://brainly.com/question/28062239
#SPJ1
Adjust the recipe in the chart below. If the answer is a fraction then enter it like this example: ex. 1/2 If it is a mixed fraction like 1 1/2 c then type a space between the whole number and the fraction.
Do not enter decimals, only use whole numbers and/or fractions.
Answer:
Ingredient | 4 servings | 2 servings | 8 servings
-------------------------------------------------------------------
flour (c) | 1 | 1/2 | 2
sugar (c) | 3/4 | 3/8 | 3/2
butter (T) | 1 | 1/2 | 2
salt (t) | 1/4 | 1/8 | 1/2
Step-by-step explanation:
4 servings:
1 c flour
3/4 c sugar
1 T butter
1/4 t salt
2 serving = 4 servings / 2 =
1 c flour/2 = 1/2 c flour
3/4 c sugar/2 = 3/8 c sugar
1 T butter/2 = 1/2 T butter
1/4 t salt/2 = 1/8 t salt
8 servings = 4 servings * 2 =
1 c flour * 2 = 2 c flour
3/4 c sugar * 2 = (3*2)/4 = 3/2 c sugar
1 T butter * 2 = 2 T butter
1/4 t salt * 2 = 2/4 = 1/2 t salt
Table:
Ingredient | 4 servings | 2 servings | 8 servings
-------------------------------------------------------------------
flour (c) | 1 | 1/2 | 2
sugar (c) | 3/4 | 3/8 | 3/2
butter (T) | 1 | 1/2 | 2
salt (t) | 1/4 | 1/8 | 1/2
1. Solve using long division.
(9x3 - 48x2 + 13x + 3) = (x - 5)
9x2 – 3x – 2, R-7
O
9x2 - 2x - 2, R-6
9x2 - 4x - 2, R-8
9x2 - x - 2, R-5
Answer:
9x^2 - 3x - 2, R -7.
Step-by-step explanation:
x - 5) 9x^3 - 48x^2 + 13x + 3(9x^2 - 3x - 2 <---- Quotient.
9x^3 - 45x^2
- 3x^2 + 13x
-3x^2 + 15x
-2x + 3
-2x + 10
-7 <----- Remainder
the product of 6 and the total of z and 9
Answer:
6(z+9)
ANSWER: 6z+54
z=9
Step-by-step explanation:
mm, im sorry they didn't answer this yesterday
For each of the number lines, write an absolute value equation that has the solution set -4 and -8
The absolute value equation that has the solution set is |x + 6| = 2
How to write the absolute value equation that has the solution setFrom the question, we have the following parameters that can be used in our computation:
Solution set = -4 and -8
The midpoint of the above solution is
c = (-4 - 8)/2
So, we have
c = -6
So, we have
|x + 6| = d
Using any of the points, we have
|-4 + 6| = d
Evaluate
d = 2
So, we have
|x + 6| = 2
Hence, the absolute value equation that has the solution set is |x + 6| = 2
Read more about absolute value equation at
https://brainly.com/question/26954538
#SPJ1
help me plssssssssssss☺☺☺☺
Answer:
1. supplementary angles
2. vertically opposite angles
3. corresponding angles
4. alternate interior angles
5. alternate exterior angles
6. corresponding angles
7. corresponding angles
8. alternate exterior angles
hope this helps
good day mate
Sage and Tom started the month with the same number of talk minutes on their cell phones. Sage talked for 7 minutes with her dad. Tom talked for 4 minutes with a friend and 3 more minutes with his mom. Do Sage and Tom have the same number of talk minutes left on their cell phone plans?
Part A:
Complete the model to represent Sage’s minutes.
Enter the correct answers in the boxes.
Part B
Complete the model to represent Tom’s minutes.
Enter the correct answers in the boxes.
Part C
Write an algebraic expression to represent the number of minutes Sage has left.
Enter the correct answer in the box.
Part D
Write an algebraic expression to represent the number of minutes Tom has left.
Enter the correct answer in the box.
Part E
Do Sage and Tom have the same number of talk minutes left on their cell phone plans? Explain your reasoning.
Select answers from the drop-down lists to correctly complete the explanation.
Part A: We can complete the model representing Sage's minutes by putting n and 7 in the box.
Part B: We can complete the model representing Tom's minutes by putting n and 7 in the box
Part C: An algebraic expression to represent the number of minutes Sage has left is S = n - 7, where S equals the remaining talk minutes for Sage and n is the initial number of talk minutes.
Part D. An algebraic expression to represent the number of minutes Tom has left is T = n - 7, where T equals the remaining talk minutes for Tom and n is the initial number of talk minutes.
Part E: Sage and Tom have the same number of talk minutes left on their cell phone plans because they started with the same amount and consumed the same amount at the end of the month.
What is an algebraic expression?An algebraic expression is a mathematical expression that consists of variables and constants, along with algebraic operations and equality or inequality symbols.
The basic algebraic operations include addition, subtraction, division, and multiplication.
Thus, algebraic expressions can be used to mathematically model or represent the number of minutes that Sage and Tom have left.
Learn more about algebraic expressions at https://brainly.com/question/4344214
#SPJ1
Ed opened a savings account 5 years ago with
$600. The account earns 3% simple interest per
year, and Ed has not added or withdrawn from
the account. How much interest has Ed earned?
Make yourself a list of all the life skills that improvisation might help you.
*I need help fast, I need 20 answers.*
Answer:day in and day out truly improves our focus, listening skills and humor skills. ... in every day life–what is your motivation for doing whatever it is you are doing? ... a big show, I make sure I remind myself that improv is fun–that's why I do it. ..
Step-by-step explanation:
Crane Corporation is considering purchasing a new delivery truck. The new truck would cost $55,440. The new truck is expected to generate a cost savings of $7,700. At the end of 8 years, the company will sell the truck for an estimated $27,600.
Traditionally the company has used a rule of thumb that a proposal should not be accepted unless it has a payback period that is less than 50% of the asset's estimated useful life. Larry Newton, a new manager, has suggested that the company should not rely solely on the payback approach, but should also employ the net present value method when evaluating new projects. The company's cost of capital is 8%.
a) Compute the cash payback period and net present value of the proposed investment.
b) Does the project meet the company's cash payback criteria?
c) Does it meet the net present value criteria for acceptance?
A. The payback period is 7.2 years. The net present value of the proposed investment is 3720.55.
B. No, the project does not meet the company's cash payback criteria.
C. Yes, the project does meet the net present value criteria for acceptance.
How do we solve for the net present value of the proposed investment?A. The truck costs $55,440 and generates annual cost savings of $7,700. So the payback period is the cost of the truck divided the expected amount the truck will generate.
$55,440 / $7,700 = 7.2 years
To solve for the net present value, we say
Net Present Value = ∑ [(Cash inflow in period t) / (1 + \(r^{t}\)] - Initial Investment.
NPV = (($7,700 / (1 + 0.08)¹) = 7 129.63
+ ($7,700 / (1 + 0.08)²) = 6601.51
+ .($7,700 / (1 + 0.08)³ = 6112.51
+ ($7,700 / (1 + 0.08)⁴) = 5659.73
+ ($7,700 / (1 + 0.08)⁵) = 5240.49
+ ($7,700 / (1 + 0.08)⁶) = 4 852.31
+ ($7,700 / (1 + 0.08)⁷) = 4492.88
+($7,700 / (1 + 0.08)⁸) = 4160.07
+ ($27,600 / (1 + 0.08)⁸)) = 14911.42
- $55,440
We add all these values together and subtract by $55,440
7 129.63 + 6601.51 + 6112.51 + 5659.73 + 5240.49 +4 852.31 + 4492.88 + 4160.07 + 14911.42 - $55,440
59160.55 - 55,440
NPV = 3720.55
B. The cash payback period of the project is 7.2 years. The company's cash payback criteria state that a project should not be accepted unless it has a payback period that is less than 50% of the asset's estimated useful life, which would be 4 years which is 50% of 8 years. Since 7.2 years is greater than 4 years, the project does not meet the company's cash payback criteria.
C. The positive NPV of $3,720.55 shows that embarking on the prooject will be valuable to the company. This means the project meets the NPV criteria for acceptance.
Find more exercises on net present value;
https://brainly.com/question/27557482
#SPJ1
In class, we developed the formula
(a) Use the formula (using appropriate substitutions) to find the closed form for ∑2
= 2
(b) Use the formula in the notes for ∑
= 13 to find the closed form expression form for
∑
= 3 (assume a ≥ 1 and a ≤ b)
(c) In class, we developed the formula
Use this formula and some algebra to derive a closed form for the sum ∑
= 0( ― 1)2 ― 1
(d) Test your closed form solution in (c) to find the value of ∑3
= 0( ― 1)2 ― 1 and see if
it matches the manual computation of the 4 terms of the sum.
(a) The closed form for ∑2 is 2.
(b) The closed form expression for ∑3 is 24.
(c) The closed form for the sum ∑n = 0(― 1)² ― 1 is n(1 - n) / 2.
(d) The value of -3 matches the manual computation of the four terms.
Our closed form solution is correct.
To find the closed form for ∑2, we can use the formula for the sum of the first n terms of an arithmetic series:
∑2 = n(a + l) / 2
In this case, a = 2 (the first term) and l = 2 (the last term) since we are summing a series of 2's.
We also know that there is only one term, so n = 1.
Substituting these values into the formula, we have:
∑2 = 1(2 + 2) / 2
= 4 / 2
= 2
The formula for the sum of the first n terms of an arithmetic series is:
∑n = n(a + l) / 2
In this case, we have a = 3 (the first term), l = 13 (the last term), and n = 3 (the number of terms).
Substituting these values into the formula, we get:
∑3 = 3(3 + 13) / 2
= 3(16) / 2
= 48 / 2
= 24
The formula we developed in class is:
∑n = n(a + a + (n - 1)d) / 2
In this case, we have a = 0 (the first term) and d = -1 (the common difference).
Substituting these values into the formula, we get:
∑n = n(0 + 0 + (n - 1)(-1)) / 2
= n(0 - n + 1) / 2
= n(1 - n) / 2
To test the closed form solution for ∑3 = 0(― 1)² ― 1, we substitute n = 3 into the closed form expression we derived in part (c):
∑3 = 3(1 - 3) / 2
= 3(-2) / 2
= -6 / 2
= -3
Now, let's manually compute the sum of the first four terms of ∑3 = 0(― 1)² ― 1:
0(― 1)² ― 1 + 1(― 1)² ― 1 + 2(― 1)² ― 1 + 3(― 1)² ― 1
= 0 - 1 - 2 - 3
= -6
For similar questions on manual computation
https://brainly.com/question/32637761
#SPJ8
PROBABILITY! PLEASE HELP!
Samuel wants to create a password containing one, two, or three lowercase vowels followed by two digits. How many different passwords are possible? (Note: assume the letters "a", "e", "i", "o", and "u" are the ONLY vowels of the English alphabet.)
Using the fundamental counting principle, it is found that 15500 different passwords are possible.
----------------------------
The fundamental counting principle states that if there are p ways to do one things, and q ways to do other thing, and they are independent, there are p*q ways to do both things.
----------------------------
For each digit, there are 10 ways.For each vowel, there are 5 ways.The digits and the vowels are independent, thus, the fundamental counting principle is applied.----------------------------
With one vowel followed by two digits, there are \(5 \times 10^2 = 5 \times 100 = 500\) passwords.With two vowels followed by two digits, there are \(5^2 \times 10^2 = 25 \times 100 = 2500\) passwords.With three vowels followed by three digits, there are \(5^3 \times 10^2 = 125 \times 100 = 12500\) passwords.In total, there are \(500 + 2500 + 12500 = 15500\) passwords.A similar problem is given at https://brainly.com/question/23855405
Graph the linear function in question: y = 1/3 x -4
Recall that, in order to graph a line we need two points on the line.
Evaluating the given function at x=0 we get:
\(\begin{gathered} y=\frac{1}{3}*0-4=0-4 \\ =-4. \end{gathered}\)Therefore the graph of the given function passes through (0,-4).
Evaluating the given function at x=3 we get:
\(\begin{gathered} y=\frac{1}{3}*3-4=1-4 \\ =-3. \end{gathered}\)Therefore the graph of the given function passes through (3,-3).
Then the graph of the given function is:
Answer:
I. Need.The.Answer
ASAP
Congratulations! You have been selected to be an emergency substitute teacher. You are given a lesson plan on writing parallel line equations. However the answer key is missing. Opps!
1) Start by writing this equation on the virtual white board: y = 1/2x -3
2) You then need to write an equation of a line using slope-intercept format that is parallel to this line and goes through the point (4,2).
An equation of a line in a slope-intercept format that is parallel to
y = (1/2)x - 3 line and goes through the point (4, 2) is y = (1/2)x
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
We know parallel lines have equal slopes.
The equation of the line given is y = (1/2)x - 3 and our required equation is parallel to it and passes through (4, 2).
So, 2 = (1/2)(4) + b.
2 = 2 + b.
b = 0.
Hence, y = (1/2)x is the required equation of the line.
learn more about lines and slopes here :
https://brainly.com/question/3605446
#SPJ1
can anyone help me understand how to solve this equation?
2c-4+c= -8+2c
Answer:
c = -4
Step-by-step explanation:
2c-4+c= -8+2c
Combine like terms
3c -4 = 2c-8
Subtract 2c from each side
3c-2c-4 = 2c-8-2c
c-4 = -8
Add 4 to each side
c-4+4 = -8+4
c = -4
Three blocks are shown: Block A has mass 3 kilograms, length 8 centimeters, height 2 centimeters, and width 1 centimeters. Block B has mass 4 kilograms, length 1 centimeters, height 8 centimeters, and width 2 centimeters. Block C has mass 4 kilograms, length 8 centimeters, height 1 centimeters, and width 2 centimeters. Which statement is correct? (1 point) a Block A has the greatest density. b Block B has the least density. c The density of Block A is equal to the density of Block B. d The density of Block B is equal to the density of Block C.
Answer:
b & c
Step-by-step explanation:
Point A is located at (3,5) and point B is located at (-2 ,-2).find the distance between point A and B
Answer:
8.74
Step-by-step explanation:
The distance can be calculated by Distance Formula , as :-
⇒ Distance = √[( x₁ - x₂ )² + (y₁ - y₂ )² ]
⇒ D = √ [ ( 3 + 2)² + (5+2)² ]
⇒ D = √ 5² + 7²
⇒ D = √ [ 25 + 49 ]
⇒ D = √ 74
⇒ D = 8.74 units .
What set of transformations is performed on ABCD to form A′B′C′D′? (4 points)
a
A translation 1 unit to the left followed by a 180-degree counterclockwise rotation about the origin
b
A translation 1 unit to the right followed by a 180-degree counterclockwise rotation about the origin
c
A 90-degree counterclockwise rotation about the origin followed by a translation 1 unit to the right
d
A 90-degree counterclockwise rotation about the origin followed by a translation 1 unit to the left
Answer:
The answer is A because you can actually graph it and get A as the correct answer.
Step-by-step explanation:
I actually took this before, and I put A as the answer. It was correct.
URGENT: Given the following information about an ellipse, write its equation: Foci: (3, 1), (3, 5) Endpoints of minor axis: (7, −2), (–1, −2)
The equation of the ellipse is \((x - 3)^2 / 16 + (y - 3)^2 / 64 = 1.\)
To determine the equation of the ellipse, we need to find its major and minor axes, as well as the distance from each focus to the center.
Given that the foci of the ellipse are located at (3, 1) and (3, 5), we can determine that the center of the ellipse is at the midpoint between these two foci, which is (3, 3).
The endpoints of the minor axis are (7, -2) and (-1, -2), which tells us that the length of the minor axis is 7 - (-1) = 8 units.
Now, let's calculate the distance from the center to one of the foci. Using the distance formula, we have:
sqrt((3 - 3)^2 + (3 - 1)^2) = sqrt(0 + 4) = 2.
Since the foci are vertically aligned, the major axis is vertical. Therefore, the length of the major axis is twice the distance from the center to one of the foci, which gives us 2 \(\times\) 2 = 4 units.
Using the standard form of the equation for an ellipse centered at (h, k), with a horizontal major axis of length 2a and a vertical minor axis of length 2b, the equation is:
\((x - 3)^2 / 4^2 + (y - 3)^2 / 8^2 = 1.\)
For more such questions on ellipse
https://brainly.com/question/9702250
#SPJ8
Look at VSW and ZTSW in the image below.
Which of the following is the best description for this pair of angles?
O complementary
O supplementary
O acute
O straight
Answer:
Supplementary
Step-by-step explanation:
VSW and TSW combine and make 180. Complementary is when they make up to 90
(-4, 7), (-6,-4)
find the slope of the line through each pair of points
Answer:
slope = 11/2
Step-by-step explanation:
If you are given two points, you can find the slope using the point-slope equation. The equation looks like this:
y₁ - y₂ = m(x₁ - x₂)
In this form, "m" represents the slope, "x₁" and "y₁" represent the values from one point, and "x₂" and "y₂" represent the values from the other point. You can plug the values from the points into the equation and simplify to find the slope.
Point 1: (-4, 7) Point 2: (-6, -4)
x₁ = -4 x₂ = -6
y₁ = 7 y₂ = -4
y₁ - y₂ = m(x₁ - x₂) <----- Point-slope form
7 - (-4) = m(-4 - (-6)) <----- Insert values
11 = m(2) <----- Simplify
11/2 = m <----- Divide both sides by 2
\(\huge\boxed{\frac{11}{2}}\)
The slope is equivalent to vertical change divided by horizontal change, otherwise known as "rise over run".
Therefore, the slope can be represented with the following equation, where \((x_1,y_1)\) and \((x_2,y_2)\) are your points:
\(\dfrac{y_2-y_1}{x_2-x_1}\)
Substitute the values and simplify to find the answer.
\(\dfrac{(-4)-7}{(-6)-(-4)}\)
\(\dfrac{-4-7}{-6+4}\)
\(\dfrac{-11}{-2}\)
\(\boxed{\frac{11}{2}}\)
Select the correct answer from the drop-down menu. The missing term in the denominator is
Answer: where is the answer choices
Step-by-step explanation: