Answer:
x=8
Step-by-step explanation:
23x=184
x=8
WRITE AN EQUATION RHAT DESCRIBES THE PATTERN SHOWN IN THE TABLE!! Please help!!! HURRY PLEASE TYSM
Answer:
he depends on the 12th week because he ran more miles
Step-by-step explanation:
8<10<13<17
Use the probability distribution table to answer the question.
What is P(2≤X≤5)?
Enter your answer, as a decimal, in the box.
X P
0 0.45
1 0.21
2 0.15
3 0.09
4 0.07
5 0.02
6 0.01
Answer:
1. 0.21 like that has happened
What is the solution to the system of equations graphed below?
What is the place value of the 1 in 352.01?
Answer:
hundredths
Step-by-step explanation:
the 0 is tenths and the 1 is hundredths
solve for a, geometry work
Answer:
a = 45 degrees
Step-by-step explanation:
Since both angles are a, they are equal to each other
Also, we know that the right angle means it measures 90 degrees
So, (180-90)/2 = a
a = 45 degrees
33 POINTS! Right answer gets brainliest
Find the area of the shape below.
Answer: 112.5 m^2
Step-by-step explanation:
Area of rectangle = lw
l = 7.5
w = 15
7.5 * 15 = 112.5
Answer:
112.5 Meters
Step-by-step explanation:
The Area is length x width.
7 1/2 meters x 15 meters is equal to 112.5 meters to therefore the Area of that rectangle is 112.5 meters.
In each of the following graphs, the two given polygons are similar. Write precisely a single dilation (coordinates of center and coefficient) by which the image (labeled with primed letters) was obtained. Will Give Brainiest!!!!!
Answer:
Center: (0,0) coefficient: [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
The side of the smaller polygon is 1/3 the size of the larger one, and that is why the coefficient is 1/3.
Polygon MNPQ was dilated by a scale factor of 1/3 and center of dilation (0, 0) to create M'N'P'Q'.
What is dilation?Dilation is the increase or decrease in the size of a figure by a scale factor of k, thereby creating an image.
From the diagram:
Scale factor = N'P' / NP = 2/6 = 1/3
Center = (0, 0)
Polygon MNPQ was dilated by a scale factor of 1/3 and center of dilation (0, 0) to create M'N'P'Q'.
Find out more on dilation at: https://brainly.com/question/10253650
Last Monday, a parking lot had 80 cars. Of those 80 cars, 40% were silver, 20 were red, and the rest were white. What percent of the cars were white?
What percent of the cars were white?
If it costs $80,000 to put on an event and the total revenue is $250,000, what is the profit as a percentage of revenue? (Round to the nearest percent.)
What is the exact volume of the sphere?
A)56.37 ft
D)274.6257 ft
C)366.167 ft
D)1464.67 ft
I need help with this.
Answer:
c
Step-by-step explanation:
i took the test
Given that 2 x − 2 y = 23 Find x when y = 9 Give your answer as an improper fraction in its simplest form
Answer:
41/2
Step-by-step explanation:
2x - 2(9) = 23
2x - 18 = 23
+18 +18
2x = 41
/2 /2
x = 41/2
Evaluate the expression when m = 5n = -2 and p= 10 p/m-n
Answer:
10/7
Step-by-step explanation:
plug in the numbers to get 10/5--2 or 10/5+2
Melinda is trying to balance her checkbook. The latest statement from the bank reports that the balance in her account is $763.53. However, the balance in Melinda's checkbook is $985.21. Round each number to the nearest hundred and choose the best estimate of the difference between these two dollar amounts.
Answer:
$200
Step-by-step explanation:
I just took away the tens and ones from the 2 numbers, so you have 900 and 700, subtract both of those and you get 200, BAM! hope this helped it's my first time doin thiS :)
What is the completely factored form of xy3 – x3y?
Answer: x y (y - x) (x + y)
-x y (x - y) (x + y)
x (y^3 - x^2 y)
Real roots:
x = 0
y = 0
Roots:
y = -x
y = x
hope this helps
Step-by-step explanation:
Answer
A
Step-by-step explanation:
help you will get brainliest if you are right
Step-by-step explanation:
1-b 2-c 3-d 4-a yep I belive this is correct sorry if I'm wrong
PLEASE HELP I DON’T UNDERSTAND PLEASE SHOW WORK TOO TY!!!
Answer:
5
Step-by-step explanation:
Plug in each number into the equation to its corresponding variable
So 9+6/3
Add the top numbers 9+6=15
now you have 15/3
Simplify 15/3
5
The area of a parallelogram is 16 cm. One side Height is 4 cm. What is the length? options are:- 5 cm none of these 4cm 8cm
Answer: 4cm
Step-by-step explanation:
The area of a parallelogram is calculated by multiplying the height by the length:
Area = Height * length
Assume the length is x, substituting values would make the formula:
16 = 4 * x
4x = 16
x = 16/4
x = 4 cm
5.Regarding the equations below. What is the value of x?
5x + 2y = 4
x – 3y = –23
Answer:
x=−2
y=7
Step-by-step explanation:
5x+2y=4
x−3y=−23
In order to solve by elimination, coefficients of one of the variables must be the same in both equations so that the variable will cancel out when one equation is subtracted from the other.
5x+2y=4,x−3y=−23
To make 5x and x equal, multiply all terms on each side of the first equation by 1 and all terms on each side of the second by 5.
5x+2y=4,5x+5(−3)y=5(−23)
Simplify.
5x+2y=4,5x−15y=−115
Subtract 5x−15y=−115 from 5x+2y=4 by subtracting like terms on each side of the equal sign.
5x−5x+2y+15y=4+115
Add 5x to −5x. Terms 5x and −5x cancel out, leaving an equation with only one variable that can be solved.
2y+15y=4+115
Add 2y to 15y.
17y=4+115
Add 4 to 115.
17y=119
Divide both sides by 17.
y=7
Substitute 7 for y in x−3y=−23. Because the resulting equation contains only one variable, you can solve for x directly.
x−3×7=−23
Multiply −3 times 7.
x−21=−23
Add 21 to both sides of the equation.
x=−2
The system is now solved.
x=−2,y=7
Graph if needed:
1. Akari has a sink that is shaped like a half-sphere. The sink has a volume of
8000
*n in. One day, her sink clogged. She has to use one of two
3
cylindrical cups to scoop the water out of the sink. The sink is completely full,
when Akari begins scooping. Hint: you may need to find the volume for both.
(a) Cup A has a diameter of 4 in, and a height of 8 in. Find the Volume of Cup A.
(b) Determine how many cups of water must Akari scoop out of the sink with Cup A to
empty it? Round the number of scoops to the nearest whole number, and make
certain to show your work.
(c) Cup B has a diameter of 8 in, and a height of 8 in. Find the volume of Cup B.
(d) How many cups of water must she scoop out of the sink with Cup B to empty it?
Round the number of scoops to the nearest whole number, and make certain to
show your work
Answer:
the fisrst cup has a volume of 100.53
Step-by-step explanation:
A teacher bought pencils for $14.99, but she knows the store bought them for $8.50. What is the percent markup to the nearest whole?
Answer:
20
Step-by-step explanation:
23 would be the answer but its rounding to the nearest whole
Look at this shape Which image shows a rotation? A B. C С
Answer:
A
Step-by-step explanation:
Answer:
C paikutin mo
Step-by-step explanation:
Ewan ko la lang
Write an equation in slope-intercept form for the line with slope 3/5 and y-intercept -9
You have a 10% coupon for your favorite restaurant. You order $75 worth of food and drinks. What will your bill be (before tax) after the 10% discount?
Answer: $67.50
Step-by-step explanation:
3w-1 divided by 3 minus 2w+1 divided by 3 =1
Answer:
w = 5
Step-by-step explanation:
(3w - 1) ÷ 3 - (2w + 1) ÷ 3 = 1
(Graph, just switch w to x)
Answer:
higkygbjoknmmnnnbv
lauren took 12 hours to read a 360 boo.at this rate how long will it take her to read a 400 page book
Answer:
13.33 hours
Step-by-step explanation:
[tex]\frac{12}{360} =\frac{x}{400} \\\\360x=4800\\x= 13.33[/tex]
1. what is the equation of a line that has an x-intercept of 2 and a y-intercept of 8
Answer:
B
Step-by-step explanation:
x- intercept = 2 .So, Coordinate(2 , 0)
y-intercept = 8 . So, Coordinate (0, 8)
[tex]Slope = \frac{8-0}{0-2}\\\\=\frac{8}{-2}\\\\=-4[/tex]
Slope y-intercept form: y = mx + b {Here, b is y-intercept}
y = -4x + 8
Which of the following are possible solutions for the inequality ??
A store manager earns
$
24.00
per hour. If the manager works
8
hours one day and donates
1
10
of the day’s earnings to charity, how much of the earnings are left?
Answer:
165.6=x
Step-by-step explanation:
(24.00*8)0.90=x
184.00*0.90=x
165.6=x
Please help
What is the unknown value for u:3 = 2:6
Answer: i think it should be 1:3=2:6
Step-by-step explanation:
Answer:
U=1
Step-by-step explanation:
What is the value of x in the equation 5x − 2(x + 1) = 10?
Can Someone plz give me a thorough explanation
Answer:
[tex]x = 4[/tex]
Step-by-step explanation:
give my like