Help with math question

Help With Math Question

Answers

Answer 1

Answer:

I believe because everything adds to 180


Related Questions

If you have less than $10.00 in dimes and quarters. Which of the following is a
possible combination of dimes and quarters that satisfy the inequality. *
a. 50 dimes and 20 quarters
b. 20 dimes and 50 quarters
c. 50 dimes and 30 quarters
d. 40 dimes and 20 quarters

Answers

Answer:

D. 40 dimes and 20 quarters

Step-by-step explanation:

40 dimes= $4 because 10 dimes= $1

20 quarters= $5 because 4 quarters= $1

The other options are above $10. I hope this helps!!!! :D

HELP PLS


An oil company fills 1 over 10 of a tank in 1 over 5 hour. At this rate, which expression can be used to determine how long it will take for the tank to fill completely? (1 point)

a
1 over 5 • 10 hours

b
1 over 10 • 5 hours

c
1 over 5 • 1 over 10 hour

d
5 • 10 hours

Answers

Given that,

An oil company fills 1 over 10 of a tank in 1 over 5 hour.

To find,

How long it will take for the tank to fill completely.

Solution,

Let it takes t time to fill the tank completely. It can be calculated as follows :

[tex]t=\dfrac{\dfrac{1}{10}}{\dfrac{1}{5}}\ \text{hours}\\\\=\dfrac{1}{10}\times 5\ \text{hours}[/tex]

Hence, the rate is "1 over 10 • 5 hours ". The correct option is (b).

A house cost $185,500 in 2000. By the year 2015, the value was $132,000. What was the growth rate as a percent for that 15-year period?

Answers

Wym their was no growth rate it lost 53,500 in those 15 years at a rate of about 3,566 a year

What is, y = 3x² + 24x + 50 in vertex form.
Please help !!

Answers

Answer:

y=3(x+4)²+2

Step-by-step explanation:

write the equation of the line with a slope of 3 passing through the point (4,10)

Answers

Answer:

3x - y - 2 =0

Step-by-step explanation:

Equation of line in point slope form is given as:

[tex] y-y_1 =m(x-x_1)[/tex]

Plug [tex] _1 =4\:y_1= 10\: \& \: m = 3[/tex] in the above equation, we find:

[tex] y-10 =3(x-4)\\\\

y - 10 = 3x - 12\\\\

y = 3x - 12+ 10\\\\

y = 3x - 2\\\\

3x - y - 2 =0

[/tex]

I need help on solving

Answers

Step-by-step explanation:

when 2 lines intersect, the angles on both sides of either one of the lines midst be the same, of course (where would other angles come from ? we are dealing with straight lines). they are only left-right mirrored.

therefore,

5x = 3x + 60

2x = 60

x = 30

so, both angles are 5×30 = (3×30 + 60) = 150°

Earl runs 45 meters in 30 seconds. How many meters does Earl run per second? Earl runs meters per second.​

Answers

Answer: 1.5

Step-by-step explanation

45/30=1.5

check: 1.5x30=45

Pam started to divide 858 by 35. 4 35 ) 858 Is the first digit of her quotient correct?​

Answers

No the first digit should be two

Estimate the sum of the decimals below by rounding each summand to the
nearest whole number. Enter your answer in the space provided.
1.902
4.837
+ 2.565

Answers

Answer:

it would be rounded to 9 as the nearest whole number (the number in decimal form is 9.304 when added up to get the sum)

Kari's paper cup holds 6 fluid ounces. If one ounce is equivalent to 29.6 milliliters, how many milliliters does her paper cup hold?

Answers

Answer:

3245.8

Step-by-step explanation:

Answer:177.6 millimeters

Step-by-step explanation:

There are 24 students in Mrs. Cole's class
and 19 students in Mr. Garmen's class.
How many students are in the two classes?

Answers

Answer:

it would be 43 in both classes.

Answer:

43 students

Step-by-step explanation:

24+19=43

Hope It Helps

Sorry If I'm Wrong

120 as a decimal to the hundredths place. Plssssssss helllllllllppppoooo

Answers

Answer is 120.00
See optional answer at the bottom

Step by step

The tenths place is to the right of the decimal, the hundredths place is two places to the right of the decimal, and so forth.

In order to make this decimal, you have to add zeros to the right.
See attachment, you will add two zeros to the right of the decimal for hundredths place.

I’m not sure if the question wanted 120 changed into a decimal?
If so, your answer will be 1.20
Two places to the right is hundredths place. Sorry sometimes questions are not clear.

A carnival game charges different prices for adults and children to play. Kids tickets are two dollars and adult tickets are five dollars. The carnival sold 36 tickets to this game and collected $135. Set up a system of equations that can be used to solve for the number of adult and children tickets sold for this game

Answers

Answer:

kids= 15

adults= 21

Step-by-step explanation:

Step one

let the number of kids be x

and  adults be y

Kids tickets are two dollars and adult tickets are five dollars

The carnival sold 36 tickets to this game and collected $135

so the system of the equation is

2x+5y=135----------1

x+y=36---------------2

from 2 x= 36-y

put x= 36-y in 1

2( 36-y)+5y=135

72-2y+5y=135

collect like terms

3y=135-72

3y=63

divide both sides by 3

y= 63/3

y=21

put y= 21 in 2

x+21= 36

x=36-21

x=15

What is the solution to the system of equations?
(-6,-2)
(-2,-6)
(2,-4)
(-4,2)​

Answers

Answer:

its c

Step-by-step explanation:

The answer is (2,-4)

Diego has two jobs. He works 3 hours at the library each day, making $8 per hour. In addition, he works at a coffee shop, making $7.50 per hour. At the coffee shop, he works more than 4 hours but less than 7 hours each day. Diego needs to make at least $70 daily to afford his living expenses.

Answers

Step-by-step explanation:

Yeah i also need the samw ans

Solve -36 = j + 13 for j .

Answers

Answer:

J = -49

Step-by-step explanation:

Answer:

x=-49

Step-by-step explanation:

-36=j+13

first we need to get j by itself so we need to move 13 from the right side to left by subracting 13 from both sides.

-36-13=j+13-13

-49=j

since J is alone that is the answer

There are 32 marbles in a jar: 14 blue, 10 red, 5 green, and 3 yellow. Sally pulls one marble, randomly, from the jar. Without replacing the marble, she pulls another marble. What is the probability that both marbles will be red?

Answers

What’s the answer or is a write ur self answer so I can help !

Answer:45/496

Step-by-step explanation:

Climbing at an indoor rock-climbing gym costs $12 per hour. Lizbeth has a $50 gift card to spend at the gym. Write an algebraic expression for the dollar amount Lizbeth will have left on the card after she spends h hours climbing. No need to solve!

Answers

Answer:

50-12h=4 hours max and Liz will be left with 2 dollars

Step-by-step explanation:Nice

Answer:

12 - 50 = h

Step-by-step explanation:

Or 12 + h = 50

3y+6=12 im not good at math so please help...

Ill give u a cookie

Answers

Answer:

y = 2

Step-by-step explanation:

where is my cookie >:(

subtract 6 from both sides

3y= 6

divide each side by 3

y= 2

Which procedure correctly simplifies the expression below?
-(x + 3) – 2(4x – 3)


A.
Step 1: –x – 3 – 8x + 6

Step 2: -9x +3

B.
Step 1: –x + 3 – 8x + 6

Step 2: -9x + 9

C.
Step 1: –x + 3 – 8x + 6

Step 2: -9x + 9

D.
Step 1: – x -3 – 8x – 6

Step 2: -9x – 6

Answers

Answer:

uhhh..... yes??

The correct method to proceed for simplification of the expression

- (x + 3) – 2(4x – 3)  are -

Step 1 : –x – 3 – 8x + 6

Step 2 : -9x +3

What is expression in mathematics?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given is the following expression -

-(x + 3) – 2(4x – 3)

The given expression is -

-(x + 3) – 2(4x – 3)

The correct method to proceed for simplification is as follows -

- x - 3 - 8x + 6

- x - 8x - 3 + 6

-9x + 3

Therefore, the correct method to proceed for simplification of the expression → - (x + 3) – 2(4x – 3) are -

Step 1 : –x – 3 – 8x + 6

Step 2 : -9x +3

To solve more questions on simplification of expressions, visit the link below-

https://brainly.com/question/403991

#SPJ2

Whats the Answer Giving Brainliest:D

Answers

Answer:

B

Step-by-step explanation:

They're each 4 times as miles away

what is the the slope line through (2, -2) and (9, 3)

Answers

Answer:

5/7

Step-by-step explanation:

3-(-2)/ 9-2

5/7 is the slope

Help now answer this

Answers

Answer: House = 550 and Porch = 325

Explanation:

Porch = (30 x 15) - [(30 + 20)5/2]
Porch = 450 - 125
Porch = 325

House = (30 x 10) + 2(125)
House = 300 + 250 = 550

Graph the point (-2,3) and 3 more points using a slope of -1/2

Answers

Answer:

Step-by-step explanation:

(-2,3)    k=-1/2

Find the equation of the line:

[tex]y=kx+b[/tex]

[tex]\displaystyle\\3=-\frac{1}{2}*(-2)+b\\\\3=1+b\\ 3-1=1+b-1\\2=b\\Thus,\\y=-\frac{1}{2} x+2[/tex]

The required 3 more coordinates are (0, 2), (1, 3/2), and (2, 1).

Given that,
To determine points using a slope of -1/2 and the point (-2,3).

What is coordinate?

Coordinate, is represented as the points on the x-axis and y-axis of the graph.

Here,

using the slope-intercept form of the equation,
y = mx + c
we have a point (-2, 3) and m = -1/2
Put point and slope in the equation,
3 = -1/2 * -2 + c
c = 3 - 1
c = 2
Now equation would be
y = -1/2x + 2
Now,
For x = 0
y = 2

Coordinate will be (0,2)

For x = 1
y = -1/2 + 2
y =  3/2
Coordinate will be (1, 3/2)

For x = 2
y = -1/2 * 2 + 2
y = 1
Coordinate will be (2, 1)

Thus, the required 3 more coordinates are (0, 2), (1, 3/2), and (2, 1).


Learn more about coordinate here:

brainly.com/question/13498438

#SPJ2



Determine whether y varies directly with x. If so,
find the constant of variation k and write the
equation
x y
7 14
21 42
63 126
189 378

Answers

Answer:

Yes.

Step-by-step explanation:

They both multiply by 3. K=3

x1=x0*3

x2=x1*3....

y1=y0*3

Y2=y1*3....

Answer:

see explanation

Step-by-step explanation:

If y varies directly with x then the equation relating them is

y = kx ← k is the constant of variation and

k = [tex]\frac{y}{x}[/tex]

Check this ratio for each ordered pair, that is

k = [tex]\frac{14}{7}[/tex] = [tex]\frac{42}{21}[/tex] = [tex]\frac{126}{63}[/tex] = [tex]\frac{378}{189}[/tex] = 2

Thus k = 2 and

y = 2x ← equation of variation

The length of a cell phone is 1.21.2 inches and the width is 4.64.6 inches. The company making the cell phone wants to make a new version whose length will be 1.141.14 inches. Assuming the side lengths in the new phone are proportional to the old phone, what will be the width of the new phone?

Answers

Answer:

The width of the new phone will be 4.37 inches

Step-by-step explanation:

Proportions

A direct proportion is a relation between variables where their ratio is a constant value.

The original length of a cell phone was L=1.2 inches and the original width was 4.6 inches.

A new version of the cell phone is to be released with proportional dimensions with respect to the original cell phone.

We are given the length of the new phone L'=1.14 inches. The ratio of the lengths is 1,2/1.14=1.053.

The new width should be W'=4.6/1.053=4.37 inches

The width of the new phone will be 4.37 inches

Answer:

4.41

Step-by-step explanation:

delta math said so

I NEED MY FINAL DONE!

Requirements:

Algebra 2/Trig Honors

It has to make up of a roller coaster.

Must ALL have intervals

Has to have the following functions:

Linear(3) , Absolute Value (1) , (2) Quadratic & 2 any other functions


I WILL PAY

Answers

Answer:

how much ?

Step-by-step explanation:

in 2010, $1 was worth 45.65 idian rupees . that same year, $1 was worth 31.7 thailand bahts. how many more rupees than bahts was worth in 2010

Answers

Answer

13.95

Step-by-step explanation:

31.7 is 31.70 then add 13.95 then it equals 45.65.

If the scale factor of Figure A to Figure B is 1:10, find the value of x.
А
24
B

Answers

Answer:4

Step-by-step explanation:

X will be equal to the even number up, 6 times 4= 24?

CJ wants a new video game but is not sure which one to buy. His choices are 5 sports games, 3 role-playing games, and 8 action games. He writes the game titles on pieces of paper and puts them all in a bag. He wants to buy two different games. If he randomly selects two names from the bag, what is the probability that CJ selects two sports games?

Answers

Answer:

1 /12

Step-by-step explanation:

Given that:

Number of sports game = 5

Role playing games = 3

Action games = 8

Total = (5 + 3 + 8) = 16

The probability of selecting two sports game from the bag :

First selection = sport game and second selection will also be a sport game.

This scenario with be a selection without replacement pattern

First selection :

Number of sports game / total number of options

5 / 16

SEcond selection : total left = 16 - 1 = 15 ; number of sports game = 5 - 1 = 4

Hence

P(sports on second selection) = 4 / 15

P(sports on first and second) :

5/ 16 * 4/15 = 20/ 240 = 1 / 12

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