Answer:
five hundred and seventy two, one hundred and ninety eight
Step-by-step explanation:
Express 9 hours as a percentage of 3 days.
First, determine how many hours are in 3 days.
1 day = 24 hours
Answer:
24 x 2 = 48 plus 24 equal 72
Step-by-step explanation:
3 days equal 72-hour
Answer:
12.5%
Step-by-step explanation:
Total hour in 3 days =72
Total%= 9/72*100
100/8
12.5%
|x+5|+20=4 Needs to show work on how you came up with the answer.
Answer:
No solution
Step-by-step explanation:
So we have the equation:
\(|x+5|+20=4\)
First, subtract 20 from both sides:
\(|x+5|=-16\)
Now, we can stop. Recall that absolute value will always always give a positive answer.
Since this equals -16, this means that there is no solution.
And we're done!
y
4
Solve for y.
Then, find the side lengths of the
largest triangle.
Fill in the green blank.
8
X
2
+
2
8
y
y
[?]
X
Enter
Help
Skip
Answer:
y = 4\(\sqrt{5}\) , ? = 10
Step-by-step explanation:
using Pythagoras' identity on the smallest right triangle
x² = 4² + 2² = 16 + 4 = 20 ( take square root of both sides )
x = \(\sqrt{20}\) = \(\sqrt{4(5)}\) = \(\sqrt{4}\) × \(\sqrt{5}\) = 2\(\sqrt{5}\)
using Pythagoras' identity on the middle right triangle
y² = 8² + 4² = 64 + 16 = 80 ( take square root of both sides )
y = \(\sqrt{80}\) = \(\sqrt{16(5)}\) = \(\sqrt{16}\) × \(\sqrt{5}\) = 4\(\sqrt{5}\)
using Pythagoras' identity on the largest right triangle
?² = x² + y² = (2\(\sqrt{5}\) )² + (4\(\sqrt{5}\) )² = 20 + 80 = 100
Take square root of both sides
? = \(\sqrt{100}\) = 10
simplify the expression p×-1p×+1
Consider the first quadrant of the unit circle. How does the covenant ratio change as the sine ratio increases?
Answer:
For acute angles, remember what sine means: opposite over hypotenuse. If we increase the angle, then the opposite side gets larger. That means "opposite/hypotenuse" gets larger or increases.
Step by Step:
Keep this in mind >>
Consider the unit circle > The sine and cosine ratios are the only ratios that have 1 (the radius or hypotenuse) as the denominator. The numerators (sides) vary between 0 and 1, thus determining that the sine and cosine do the same.
All of the other ratios (tangent, cotangent, secant, cosecant) have a side as the denominator, varying between 0 and 1. As any denominator approaches 0, the value of the ratio approaches infinity.
when julia goes from home to school she can walk half-way and half-way she can go by bus. if she only walks, she will spend 45 minutes more. how much less time does it take her to go to school if she uses only the bus?
Answer:
15 minutes
Step-by-step explanation:
1 hour is =to 60 minutes
60minutes minus 45 minutes is equals to 15 minutes
45+15=60minutes which is 1hr
so my answer is 15 minutes. ..
thank you
pliz follow. .
To the nearest foot, what is the height of the pole?
The height of the pole to the nearest foot, given the angle of elevation and the surveyor distance, is C. 135 ft
How to find the height of the pole ?To find the height of the pole, we can use the tangent function from trigonometry. The tangent of the angle of elevation (44°) is equal to the ratio of the height of the pole (h) minus the transit height (4 feet) to the distance between the transit and the pole (140 feet).
So, we have:
tan(44°) = (h - 4) / 140
h - 4 = 140 × tan(44°)
h = 140 × tan(44°) + 4
h = 140 × 0.965 + 4
h = 135.1
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What is 2+718937937 ?
Hewo this is to my fellow anime weebs so what up :D
Answer: sup also the answer is 718937939
Step-by-step explanation:
Answer:
it is simply 718,937,939 (only thing that changed was the 7 in the back)
Step-by-step explanation:
salesperson earns $345 for selling $2300 in merchendice find the commison rate
Answer:
The commission rate is 15%
Step-by-step explanation:
commission = commission rate x sales
where the commission rate is expressed as a decimal.
In this case, the salesperson earned a commission of $345 for selling $2,300 in merchandise. Therefore, we have:
345 = commission rate x 2300
To solve for the commission rate, we can divide both sides by 2300:
commission rate = 345/2300
Simplifying this expression, we get:
commission rate = 0.15
So, the commission rate is 15%
Point A is translated 4 units left and 3 units up. What are the coordinates of point A in its new position ?
Answer:
A (-4,3)
Step-by-step explanation:
Answer:
(-4,3)
Step-by-step explanation:
know that left and right is the x axis we start from there. left is negative right is positive, so I know 4 unit left is -4.
knowing that up and down is the y axis and y axis always comes second. up is positive down is negative. so I know that 3 units up is positive.
thats how we got( -4,3)
Consider the function f(t) =
√2-9.
(a) Find the domain of f(t). Express your answer as an interval or union of intervals.
??
(b) Solve f(t) = 4. Enter your answer
a comma separated list.
t =??
Caleb’s parents gave him a used car, and he pays his own insurance, which is $110 a month. His gas and maintenance expenses usually run $65 a month. He also has a cell phone and pays his parents $30 each month for his share of the family plan.
What are Caleb's total regular monthly expenses?
110 + 65 + 30 = $205
Answer: Calebs total regular monthly expenses would be $205
Step-by-step explanation:
Hope this helps
Find the value of x.
108°
40°
x = [ ? 1°
Answer:
x = 28°
Step-by-step explanation:
Take angle on a straight line which is equal to 180°
180° =(108 + 44 + x)°
180° = 152° + x°
180° - 152° = x°
28° = x
Marlene earned $178 at her summer job. She already had savings of $98.25. She buys a T-shirt for $19.50. How much money does she have left.
Answer:
256.75 or 257 rounded to the nearest 10th
Step-by-step explanation:
On a coordinate plane, a line goes through points (negative 2, negative 2) and (4, 2).The graphed line can be expressed by which equation?
Answer:
y=⅔m-8 or 3y=2m-8
Step-by-step explanation:
put both equations in the form y=mx+c and solve simultaneously. when done, you will recive values for m and c. replace those values into y=mx+c
HELP!!!Joe can type 40 words every 2 minutes. How many words can he type in 5 minutes?
Answer:100
Step-by-step explanation:
40+40 =80 +20=100
i
Instructions
For this project, use StatCrunch to find properly sourced data that is quantitative
and at the ratio level, then submit a document with the following:
1. Evidence of properly sourced data
2. A Copy of Data (be sure it is quantitative and measured at the ratio level)
3. A statement of the place value of the data. For example, "The data is
measured to the hundredths place".
4. Identify if your data is from a sample or census (you should be able to decide
from the context)
5. A wonderment question that is directly related to the data set selected.
6. A possible wonderment bias related to the wonderment question in step 5.
7. A graph, correctly labeled of course, which best displays the data and an
explanation as to why you chose this graph
8. A statement about the distribution of the data.
9. The five-number summary. Include the names and values of each of the five.
10. Identify any outliers or a statement that there are no outliers with evidence
(include appropriate box plot).
11. Identify the "best" measure of center with an explanation of your choice.
12. Identify the "best" measure of variation with an explanation of your choice.
13. The mean and standard deviation
14. Identify at what value data becomes "significantly high" (Show work)
15. Identify at what value data becomes "signincantly low" (Show work)
******Be sure all reported statistics/parameters use the appropriate rounding
rules. *****
Answer:
learning only lang po yan
Step-by-step explanation:
carry only lang po yan
5(x + 2) = 3x -8
Can someone explain how to do this? Thank you!
Answer:
x=-9
Step-by-step explanation:
So I use the site M a t h w a y (not spaced out) but if you really need to do it, use Pemdas.
Answer:
x=-9
Step-by-step explanation:
So, first you do the parentheses, 5(x+2), which comes out to 5x+10, so the equation becomes 5x+10=3x-8. Then, subtract 3x from both sides to get the x's all on one side. (5x-3x)+10=(3x-3x)-8 which equals 2x+10=-8. After that, subtract 10 from both sides to get the numbers all on one side. 2x+(10-10)=(-8-10) which equals 2x=-18. Then, you divide by 2 to get what x equals. (2x/2)=(-18/2) which makes x=-9.
(The work should look like this:)
5(x+2)=3x-8
5x+10=3x-8
2x+10=-8
2x=-18
x=-9
(hope this helps!)
f f(x) = 3x2 + 1 and g(x) = 1 – x, what is the value of (f – g
The value of the function operation f - g(x) is 3x² + x
What is Function OperationsFunction operations refer to mathematical operations that can be performed on functions, such as addition, subtraction, multiplication, and composition.
Addition and subtraction of functions:
A function can be added or subtracted with another function if both of them have the same domain. The result is a new function with the same domain as the original functions.
Multiplication of functions:
Two functions can be multiplied together to create a new function. The result is a new function whose value at each point in the domain is the product of the original functions' values at that point.
Composition of functions:
Function composition is the application of one function to the result of another function. The result is a new function that is the composition of the original functions. It is represented by (f ∘ g) (x) = f(g(x)) where f and g are the functions being composed.
In this problem, we have two functions which are;
f(x) = 3x² + 1g(x) = 1 - xThe value of (f - g)(x) = 3x² + x
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Submit your answers to the following questions. Be sure to explain your reasoning for each; it is helpful to draw this out to get started to see any quantitative patterns that develop.
If you write the counting numbers in rows of 7 numbers each, like shown below (but you keep going), where all the number line up in seven vertical columns as you go. (Note in the example below, the number 13 is in the 2nd row and the 6th column.)
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
In which column would the number 100 land?
In which row?
Now write the counting numbers in rows of 6 numbers each. What’s the location of 100 in this array?
Write arrays with other length rows. Find a way to predict in which row and column 100 will land for any array of numbers.
The number 100 would land in column 2
The number 100 would land in row 14The location of 100 in rows of 6 numbers is row 16 and column 3The location of 100 in rows of n numbers is row q and column rIn which column would the number 100 land?Given that we have the array of numbers
The length of each row in the array is 7
Dividing 100 by 7, we have
100/7 = 14 Remainder 2
This means that
Column = 2
In which row would the number 100 land?In (a), we have
100/7 = 14 Remainder 2
This means that
Row = 14
The location of 100 in rows of 6 numbersHere, we have
The length of each row in the array is 6
Dividing 100 by 6, we have
100/6 = 16 Remainder 3
So, the location of 100 in rows of 6 numbers is row 16 and column 3
Predicting the row and column 100 will landLet the length of each row in the array be n
Dividing 100 by n, we have
100/n = q Remainder r
This means that the location of 100 in rows of n numbers is row q and column r
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Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 20 miles per hour slower than the westbound train. If the two trains are 360 miles apart after 2 hours, what is the rate of the eastbound train?
Answer:
Westbound = x;
Eastbourne = x-20;
So they will have the common rate: 360/2 = 180;
x+x-20 = 180
2x = 200;
x = 100;
So Eastbourne will be 100-20 = 80 miles per an hour;
Find m<1 then classify the angle.
Answer:
81 degrees
This is an acute angle since it’s less then 90 degrees
Step-by-step explanation:
All three angles of a triangle always equal 180 degrees
180-(78+31)
180-109
81 degrees
Hopes this helps please mark brainliest
What is the amplitude ? How do I find it? do I add 7.7 to (-6.7) then divide? Thank you in advance
Answer:
7.2
Step-by-step explanation:
The amplitude is half the difference between the maximum and the minimum.
A = (7.7 − (-6.7)) / 2
A = 7.2
Find the area of the parallelogram
Answer:
1191 cm²
Step-by-step explanation:
Area of parallelogram = base X vertical height.
Call the vertical line h.
h/ sin 80 = 7/ sin 10
h = (7 sin 80) / sin 10
= 39.7.
Area of parallelogram = 30 X 39.7
= 1191 cm²
The Area of Parallelogram whose side length is 30 cm is 1,190.952 square cm.
Given:
Side length = 30 cm
Using Trigonometry
tan 80 = P / Base
5.6712 = P / 7
P = 39.6984 cm
Using the formula for Area of parallelogram
= Base x height
= 30 x 39.6984
= 1,190.952 square cm.
Therefore, the area is 1,190.952 square cm.
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The volume of a gas in cubic centimeters, V, varies inversely with the
pressure of the gas in liters per square centimeter, p.
When the volume of the gas is 16 cm, its pressure is 20 L/cm2. Find the
volume of the gas when the pressure is 2.5 L/cm2
A. 322.5 cm
B. 800 cm3
C. 128 cm3
D. 0.008 cm
Answer:
C. 128 cm³
Step-by-step explanation:
16(20) = 320
320/2.5 = 128 cm³
6x=5x+4
the solution set is?
Show what a monomial expression looks like
Give me a monomial expression and solve it, step-by-step, thoroughly, show your work and explain with each step how your doing it
(New to this, thanks in advance for the extra help!!!)
Answer:
Refer to the step-by-step explanation.
Step-by-step explanation:
Come up with a monomial expression and solve it.
What is a monomial expression?A monomial expression is an algebraic expression that consists of a single term. It is an expression that can contain variables, constants, and non-negative integer exponents, but there should be no addition or subtraction between different terms.
Here are a few examples of an monomial expression:
5x-2xy²3a⁵7m³n²\(\hrulefill\)
Let's work with the monomial expression, 3x²y³z.
To solve this expression, I assume you would like to evaluate it for specific values of the variables x, y, and z. So let x=3, y=2, and z=1.
Plug these values into the expression:
3x²y³z
=> 3(3)²(2)³(1)
=> 3(9)(8)(1)
=> 27(8)(1)
=> 216(1)
=> 216
Thus, the expression is solved.
.05 is 10 times as much as
0.5 is 10 times as much as 0.05
Answer:
0.005
Step-by-step explanation:
0.005 x 10 = 0.05
Suppose a firm produces three types of output using two types of inputs. Its output quantities are given by column vector and the unit price of these outputs are given by row vector . The amount of inputs it uses are given by the column vector and input prices by the row vector . = [ 15,000 27,000 13,000] = [10 12 5] = [ 11,000 30,000] = [20 8] Using the given row and column vectors above, calculate the firm’s profit. using Cramer's rule
Using Cramer's rule, the firm's profit is $79,000.
What is Cramer's Rule?Cramer’s Rule as a method of systems of equations uses determinants with the same number of equations as variables. Determinants are the quantities that we obtain when we mathematically manipulate the elements of a square matrix.
Data and Calculations:
Matrix A:
A B C
Output units 15,000 27,000 13,000
Price of output 10 12 5
Sales revenue 150,000 324,000 65,000 (13,000 x 5)
Total Sales Revenue = 539,000 (150,000 + 324,000 + 65,000)
Matrix B:
A B
Input units 11,000 30,000
Cost per unit 20 8
Total cost 220,000 240,000 (30,000 x 8)
The Total Production Costs = 460,000 (220,000 + 240,000)
The profit can be calculated as the difference between the revenue and cost determinants to be equal to 79,000 (539,000 - 460,000).
Thus, using Cramer's Rule, the firm's profit is $79,000.
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100 Points! Geometry question. Identify the similar triangles. Then find each measure. Photo attached. Please show as much work as possible. Thank you!
The similar triangles for this problem are given as follows:
RST and VUT.
Then the measure VT is given as follows:
VT = 5.4 units.
What are similar triangles?Similar triangles are triangles that share these two features listed as follows:
Congruent angle measures, as both triangles have the same angle measures.Proportional side lengths, which helps us find the missing side lengths.Hence the similar triangles for this problem are given as follows:
RST and VUT.
The proportional relationship for the side lengths is given as follows:
6/14 = (x + 2)/(4x - 1).
Applying cross multiplication, the value of x is obtained as follows:
14(x + 2) = 6(4x - 1)
14x + 28 = 24x - 6
10x = 3.4
x = 3.4.
Then the length VT is given as follows:
VT = 3.4 + 2
VT = 5.4 units.
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