Answer:
it would be (6,-3)
Step-by-step explanation:
solve ½ + ¼ in two ways
Answer:
3/4
Step-by-step explanation:
First way:
We can find a common denominator for the fractions and then add the fractions:
½ + ¼ = (2/4) + (1/4)
= (2 + 1)/4
= 3/4
Second way:
We can convert the fractions to decimals and then add the decimals:
½ + ¼ = 0.5 + 0.25
= 0.75
In both methods, the result is 3/4 or 0.75.
I need help with these 2 problems, my teacher would like fractions to help explain how I got it... Example (56/100=45/64) =) Thank you in advance!!
We operate as follows:
**First problem:
*We divide the total number of messes by the value of the sum of the ratio.
391 / (14 + 9) = 17
After that, we multiply this value times the ration for the Gooey messes and we will obtain the number of Gooey messes present in the 391 messes:
17 * 14 = 238
So, we can expect 238 Gooey messes.
**Second problem:
*We have 174 purple yogi berries; we will have to calculate the number of berries that represent the 76% if we want to know how many are not purple. We also have the following ration 24:76 here there are 24 purple yogi berries to 76, not purple yogi berries, now we calculate:
\(\frac{24}{76}=\frac{174}{NP}\Rightarrow NP=\frac{174\cdot76}{24}\Rightarrow NP=551\)So, we would expect 551, not purple yogi berries.
Ellen has a pencil 2x + 1/5cm long. Tom has a pencil 5x + 2/5cm long. How much longer is Tom's pencil than Ellen's?
The difference of length of Tom's pencil from Ellen's pencil is given by the equation A = 3x + 1/5 cm
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the difference of length be represented as A
Now , the equation will be
The length of Ellen's pencil is p = 2x + 1/5 cm
The length of Tom's pencil is q = 5x + 2/5 cm
Now , the difference of length A = q - p
Substituting the values in the equation , we get
The difference of length A = 5x + 2/5 cm - 2x + 1/5 cm
On simplifying the equation , we get
The difference of length A = ( 5x - 2x ) + ( 2/5 - 1/5 ) cm
The difference of length A = 3x + 1/5 cm
Therefore , Tom's pencil is longer than Ellen's pencil by 3x + 1/5 cm
Hence , the equation is A = 3x + 1/5 cm
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Two interior angles of a triangle each measure 34°. What is the measure of the third Interior angle?
292°
112°
146°
56°
Answer:
The answer is 112º.
Step-by-step explanation:
We can multiply 34 by 2, considering there's 2 angles that are 34 each. We'd get 68. Subtract 180 - 68, you'd get 112.
Thus, 112º would be your final answer.
Hope this helped!
Find whole number values for h and the length of the missing shorter base.
h
A = 40 cm2
42
8 cm
centimeters, shorter base = centimeters.
The area of a shape is the amount of space the shape can occupy.
The values of the height and the shorter base are: 8cm and 2cm respectively
The given dimensions are:
\(\mathbf{Area = 40cm^2}\)
\(\mathbf{Base = 8cm}\)
The area of a trapezoid (see attachment) is:
\(\mathbf{Area = \frac 12(Base_1 + Base_2) \times Height}\)
So, we have:
\(\mathbf{40 = \frac 12(8 + Base_2) \times Height}\)
Multiply through by 2
\(\mathbf{80 = (8 + Base_2) \times Height}\)
The whole number values of base and height that satisfy the above equation is:
\(\mathbf{Base_2 = 2}\)
\(\mathbf{Height = 8}\)
i.e.
\(\mathbf{80 = (8 + Base_2) \times Height}\)
\(\mathbf{80 = (8 + 2) \times 8}\)
\(\mathbf{80 = 10 \times 8}\)
\(\mathbf{80 = 80}\)
Hence, the values of the height and the shorter base are: 8cm and 2cm respectively
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what are all the values of c that will make x^2 cx 121 a perfect square ?
Answer:
c = -22, 22
Step-by-step explanation:
\( {(x - 11)}^{2} = {x}^{2} - 22x + 121\)
\( {(x + 11)}^{2} = {x}^{2} + 22x + 121\)
I need helpppp please
n - 31
= 2
4
I really need help with this one
Answer:
55
Step-by-step explanation:55-31=24
Solve the following system of linear equations using elimination.
x+y=5
X-y=1
Answer:
Check pdf
Step-by-step explanation:
Which of the following shows 2 + (x + 3y) rewritten using the Associative Property of Addition? (3 points)
Group of answer choices
A. 2 + x + 3y
B. (2 + x) + 3y
C. 2x + (3 + y)
D. x + (2 + 3y)
Subtract 6.1 and 51.24
6.1 - 51.4 = -45.14
But if 51 went first
51.24 - 6.1 = 45.3
what are 3 combinations of coins with the value of 30% of a dollar
The 3 combinations of coins with the value of 30% of a dollar are 2 dimes + 1 Nickel + 5 Pennies, 1 dime + 2 Nickels + 10 Pennies, 3 Nickels + 1 dime + 5 Pennies.
How many types of coins are there?
There are 4 types of coins. They are Quarter, Nickel, dime, and Penny.
1 Quarter = 25 cent
1 dime = 10 cents
1 Nickel = 5 cents
1 penny = 1 cent
Now calculate 30 percentage of a dollar.
1 dollar = 100 cents.
30% of 100 cents = (30/100) × 100 = 30 cents.
2 dimes + 1 Nickel + 5 Pennies = 20 cents + 5 cents + 5 cents = 30 cents
1 dime + 2 Nickels + 10 Pennies = 10 cents + 10 cents + 10 cents = 30 cents
3 Nickels + 1 dime + 5 Pennies = 15 cents + 10 cents + 5 cents = 30 cents
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What is the lateral area of the cone to the nearest whole number? The figure is not drawn to scale.
*
Captionless Image
34311 m^2
18918 m^2
15394 m^2
28742 m^2
Answer:
π(70)(√(70^2 + 50^2)) = π(700√74) m^3
= 18,918 m^3
who's the queen of rap ?
Answer:
niki minaj " im the queen of rap" she said it
Step-by-step explanation:
Answer:
Nicki Minaj
Explanation:
Onika Tanya Maraj-Petty, known professionally as Nicki Minaj, has held the “Queen of Rap” title for at least ten years.
solve 6/7x + 15 - 8 = 31
Answer:
Step-by-step explanation:
simplify
6/7x + 7= 31
6/7x+7-7=31-7
6/7x=24
6/7x=24/6/7
28
6/7(28)+15-8=31
24+15-8=31
39-8=31
twenty -five percent of sharda's oranges was 75. How many oranges did sharda have?
To find the total divide the amount known by the percentage.
Total = 75/0.25 = 300
She has 300
20 POINTS NEED HELP ASAP!!!Which is
an equation for the function
shown in the graph?
A. y= –1/2x²– 4
B. y= 1/2x² – 4
C. y=2x²–4
D. y=2x²–2
Answer:
D is eliminated as it goes down to 4, if counted by 1. The answer is B. y= 1/2x² – 4
A sphere has a radius of 16 in. Which statements about the sphere are true? Check all that apply. The sphere has a diameter of 8 in. The volume of the sphere is . The sphere has a diameter of 32 in. The radius’s length is one-half the length of the diameter. The volume of the sphere is . The diameter’s length is one-half the length of the radius.
Answer:
The sphere has a diameter of 32 in.
The radius’s length is one-half the length of the diameter.
Step-by-step explanation:
The diameter is the measurement of the line that starts at one end of a circle or a sphere and ends at the other end.
The radius is half the diameter. The radius goes from one end of the circle or sphere to the center.
So, if a sphere has a radius of 16 inches, it would have a diameter of 32 inches.
16 * 2 = 32
I cannot see the volume of the sphere.
\(V = \frac{4}{3}\pi r^3\)
Using 3.14 for pi and 16 for 'r':
\(4/3 * 3.14 * 16^3\\\\4/3*3.14 *4096\\\\4.1866...*4096\\\\17148.3136\)
The volume of the sphere is about 17148 cubic centimetres.
Answer:
c
Step-by-step explanation:
i did the test
Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease
The rate of change of the exponential function in this problem represents a decay, and the rate of decrease is of 3.7%.
How to model the exponential function?A decaying exponential function is modeled as follows:
y = a(1 - r)^t.
In which:
a is the initial value.r is the decay rate, as a decimal.The function in this problem is given as follows:
y = 20(0.963)^x.
As 0.963 < 1, this is an exponential decay function, and the decay rate is given as follows:
1 - r = 0.963
r = 1 - 0.963
r = 0.037
r = 3.7%.
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A student is attempting to write the statement below as an equation. Which of the following statements best applies to the sample mathematical work?
Statement: If 3 times a number is added to itself, the result is 30.
Work:
(1) Let x be the unknown quantity.
(2) The phrase "3 times a number" results in x + 3.
(3) The phrase "is added to itself" results in + x.
(4) Add these values from step 2 and step 3 togther and set that equal to 30.
A.
The interpretation in step 2 is incorrect or invalid.
B.
The interpretation in step 3 is incorrect or invalid.
C.
The interpretation in step 4 is incorrect or invalid.
D.
You cannot let x be the unknown quantity
Thus, the interpretation in step 4 is incorrect or invalid, and option C is the most appropriate choice.
The best statement that applies to the given mathematical work is option C: The interpretation in step 4 is incorrect or invalid.
In the work provided, steps 1 to 3 correctly interpret the given statement. Step 1 sets x as the unknown quantity,
step 2 correctly represents "3 times a number" as x + 3, and step 3 represents "is added to itself" as + x.
However, in step 4, the student incorrectly adds the values from step 2 and
step 3 together, resulting in x + 3 + x. This is an error because the phrase "is added to itself" refers to adding the unknown quantity to itself, which should be represented as 2x.
The correct equation should be:
x + 3 + x = 30
By combining like terms, we get:
2x + 3 = 30
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It costs Mrs. Dian P5 to make a pancake and P11 to make a waffle. Production cost on these items must not exceed P500. There must be at least 50 of these items. a. Give all the constraints. b. Solve t
a. Constraints:
The cost of making a pancake (P) multiplied by the number of pancakes (x) should not exceed the total production cost of P500: 5x ≤ 500.The cost of making a waffle (W) multiplied by the number of waffles (y) should not exceed the total production cost of P500: 11y ≤ 500.The total number of items (pancakes and waffles combined) should be at least 50: x + y ≥ 50.Let's break down the constraints:
The cost of making a pancake (P) multiplied by the number of pancakes (x) should not exceed the total production cost of P500: 5x ≤ 500.This constraint ensures that the cost of making pancakes does not exceed the total production cost limit. The cost of making one pancake is P5, so the inequality 5x ≤ 500 represents this constraint. The cost of making a waffle (W) multiplied by the number of waffles (y) should not exceed the total production cost of P500: 11y ≤ 500.This constraint ensures that the cost of making waffles does not exceed the total production cost limit. The cost of making one waffle is P11, so the inequality 11y ≤ 500 represents this constraint.The total number of items (pancakes and waffles combined) should be at least 50: x + y ≥ 50.
This constraint ensures that there are at least 50 items in total. The variables x and y represent the number of pancakes and waffles, respectively.
The constraints for this problem involve the cost of making pancakes and waffles not exceeding P500, as well as the requirement of having at least 50 items in total. These constraints need to be considered when solving for the values of x and y, which represent the number of pancakes and waffles, respectively.
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Solve for x -3/4x + 8=23
pleaseeee helppppppp
Answer:
C) 4/3x
Step-by-step explanation:
We know it can't be a or b
Now if we were to use points to solve it, for example (0,0) and (3,4)
then we would do 4-0/3-0 = 4/3 so the answer is C 4/3
Solve for the value of s
The two angles are vertical angles, which mean they are the same.
6s-2 = 94
Add 2 to both sides:
6s = 96
Divide both sides by 6:
S = 96/6
S = 16
А
D
B
С
If IZABD = 76°, and m2DBC = 68°,
then m ABC = [? ]
Answer:
m<ABC = 144 degrees
Step-by-step explanation:
m<ABD = 76 degrees
m<DBC = 68 degrees
So,
m<ABC = m<ABD+m<DBC
m<ABC = 76+68
m<ABC = 144 degrees
6. Find the vector that translate A (-2, 7) to A’ (6, 4)
Answer:
Step-by-step explanation:
(3-,3)
The length of a rectangular poster is 2 more inches than two times its width. The area of the poster is 112 square inches. Solve for the dimensions (length and width) of the poster.
The dimensions of the rectangle will be 16 inches long and 7 inches wide,
What is the area of the rectangle?Let W be the rectangle's width and L its length.
The area of the rectangle is the multiplication of the two different sides of the rectangle. Then the rectangle's area will be
Area of the rectangle = L × W square units
The length of a rectangular poster is 2 more inches than two times its width. The area of the poster is 112 square inches. Then the equations are given as,
LW = 112 ...1
L = 2W + 2 ...2
From equations 1 and 2, then we have
(2W + 2)W = 112
2W² + 2W - 112 = 0
W² + W - 56 = 0
W² + 8W - 7W - 56 = 0
W(W + 8) - 7(W + 7) = 0
(W + 8)(W - 7) = 0
W = 7, -8
Neglect - 8 because of negative signs. Then the length is given as,
L = 2 x 7 + 2
L = 14 + 2
L = 16
The dimensions of the rectangle will be 16 inches long and 7 inches wide,
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A SUNY student landed an internship at the Albany Department of Health in vital statistics. They are thrilled! On the second day, they are asked to pull together maternal mortality rates. They are provided with the following data:
There were 209,338 live births in Albany in 2020.
There were 69 pregnancy associated deaths. 41 of those deaths were Black women, 13 were non-Hispanic White, and 15 were Hispanic women.
The student is then asked to create a presentation using the data. What is the maternal mortality rate for Albany women in 2020 per 1000? Round to two decimal places.
The maternal mortality rate for Albany women in 2020 is 0.33 per 1,000.
The maternal mortality rate is a critical indicator of a region's healthcare system and the well-being of women during childbirth. To calculate the maternal mortality rate for Albany women in 2020, we need to determine the number of pregnancy-associated deaths per 1,000 live births.
According to the given data, there were 209,338 live births in Albany in 2020. Out of the 69 pregnancy-associated deaths, 41 were Black women, 13 were non-Hispanic White, and 15 were Hispanic women.
To calculate the maternal mortality rate, we divide the number of pregnancy-associated deaths by the number of live births and multiply the result by 1,000.
Maternal Mortality Rate = (Number of Pregnancy-Associated Deaths / Number of Live Births) * 1,000
Using the given data, the maternal mortality rate for Albany women in 2020 can be calculated as follows:
Maternal Mortality Rate = (69 / 209,338) * 1,000
Calculating this equation gives us a maternal mortality rate of approximately 0.33 deaths per 1,000 live births in Albany in 2020. Rounded to two decimal places, the maternal mortality rate for Albany women in 2020 is 0.33 per 1,000.
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please help, I have limited time
Answer:
c
Step-by-step explanation:
Answer:
Step-by-step explanation:
İf you draw vertical line parallel to y
and this line cross the function's graph twice it isn't a function
Answer is d draw the any line parallel to y it cross two dot of graph
Please help ASAP! Due in a hour! :) answer both and I will thank and mark as brainliest
Answer:
22: 45 and 126
Step-by-step explanation: