Mariah worked for 3 hours and earned a total of $28.50. Which equation can be used to find r, the amount of money Mariah earns per hour?

Answers

Answer 1

Answer:

she earns about 9 dollars and 50 cents an hour

Step-by-step explanation:

Answer 2

Answer:

r=28.5 divided by 3

Step-by-step explanation:


Related Questions

42=164, 73=499, 51= 251, 29=?

Answers

Given:

The reasoning problem is

42=164, 73=499, 51= 251, 29=?

To find:

The missing value.

Solution:

In the given reasoning problem, we need to square each digit then write them combinedly.

[tex]4^2=16[/tex]

[tex]2^2=4[/tex]

On combining these two, we get

[tex]42=164[/tex]

Similarly,

[tex]73=7^23^2=499[/tex]

[tex]51=5^21^2=251[/tex]

Using this pattern, we need write the square of 2 and 9 combinedly to find the value of 29.

[tex]29=2^29^2=481[/tex]

Therefore, the missing value is 481.

The graph of h(x) = g(x + 5) has

Answers

Answer:

Step-by-step explanation:

A boat travels 336 miles in 67
hours (with a constant speed).
How far can it travel in 58 hours
(with the same speed)?

Answers

Answer:

290.87 miles

Step-by-step explanation:

336 miles - 67 hours

x miles - 58 hours

Cross multiply

67x = 336 x 58

67x = 19488.

Divide both sides by 67

x = 19488/67

x = 290.87 miles

lions spend about 5/6 of their day sleeping. how many hours a day does a lion sleep? write an equation to model your work

Answers

Answer:

20 hours a day.  

Step-by-step explanation:

( 5 / 6 ) x 24 = 20

A concave octagon
B convex quadrilateral
C concave quadrilateral
D convex octagon

Answers

Answer: concave

Step-by-step explanation:

Mr Morris built a fence to enclose his yard he put 3/4 of the fence on Monday on Tusday he put up 1/6 of the fence and on wensday he put up the rest of the fence what portion of the fence on Wensday

Answers

Answer:Portion put up on Wednesday =1/12

Step-by-step explanation:

Since we are dealing with fraction

Let the total fence = 1 whole

such that fence put up on Monday = 3/4

and fence he put p on Tuesday = 1/6

Since he put up the rest on Wednesday, To find the portion put up we have that

Portion put up on Wednesday =Total portion of fence - ( Portion put up on Monday and Tuesday)

=1- ( 3/4 + 1/6)

= 1-  18+ 4/ 24

=1- 22/24

= 2/24

Portion put up on Wednesday =1/12

Answer:

Step-by-step explanation:

solve for x: -1< x+3 <5

Answers

Answer:

Im not sure but i belive the answer is −4<x<2

Determine the domain and the range of the graph.

Answers

Answer:

Domain: (-∞,∞)

Range: -1

Step-by-step explanation:

Domain means the x-coordinates covered:

(-∞,∞)

Range means the y-coordinates covered:

Only -1 because there are no other existing y-coordinates.

Which one is prime 32,42,29,15

Answers

Answer:

29

Step-by-step explanation:

32 can be created from 4 x 8, so it is not.

42 can be created from 6 x 7, so it is not.

15 can be created from 5 x 3, so it is not.

29 cannot be created from any numbers multiplied.

Yesterday, 72 students from Red Rock Middle School went on a trip to the zoo. There are a total of 80 students in the school.
What percent of the students in the school went to the zoo2
O A 72%
OB. 80%
Oc88%
OD. 90%
OE 92%


pls sorry ty

Answers

Answer : option D 90%

Explanation : 72/80 as a percentage is 90%.

Good luck !!

What’s 8367 divided by 7

Answers

Answer:

1195.28

Step-by-step explanation:

We have a division problem which is 8,367 ÷ 7.

When it comes to division, you always look at the first number that is being split equally by the second number.

Follow the steps of the division problem :

Find how many times 7 goes into 8 :

7 * 1 = 7

Subtract 7 from 8 :

8 - 7

1

We have 1 in our thousands place, move down the number next to 8 in 8367 which is 3, and see how many times 7 goes into that number :

13

7 * 1 = 7

Therefore 7 only goes in once, put 1 next to 1 on top of the division problem, subtract 7 from 13 :

13 - 7

6

Move the 6 down from 8367 and see how many times 7 goes into that :

7 * 9 = 63

Subtract 63 from 66 :

3

Put 9 next to the one, as for now we have 119, now bring down the last value in 8367 and see how many times 7 goes into that :

37

7 * 5

35

Subtract 37 - 35 :

2

Therefore, our answer is 1195.28 , 1195 Remainder 2

Answer: The answer to 8367 divided by 7 equals 1195.285714 It can also be writtin as 1195.28 for short

Step-by-step explanation: The result of 8367/7 is a non-terminating, repeating decimal. The repeating pattern above, 285714, is called repetend, and denoted overlined with a vinculum.

This notation in parentheses is also common: 8367/7 = 1195.(285714): However, in daily use it’s likely you come across the reptend indicated as ellipsis: 8367 / 7 = 1195.285714… .

8367 divided by 7 in decimal = 1195.285714

8367 divided by 7 in fraction = 8367 divided 7

8367 divided by 7 in percentage = 119528.57142857%

If it is okie can i have brainliest? it took me a while to write all of this.=3

Help please

Look at picture

Supplementary angles

Answers

Answer:

Both are supplementary angles so

(2x-3) +71 = 180

2x - 3= 180 - 71 = 109

2x = 109 +3 =112

X = 112 / 2= 56

x = 56

What is the x intercept of the function graphed below?

Answers

Answer:

B (2,0)

Step-by-step explanation:

The line crosses the x axis at 2.

(2,0) It’s the only point where the line crosses the x axis

Answer two questions about Systems A and B:System A x+3y=−9 2x+y=4 System B 3x+4y=−9 2x+y=4

Answers

Answer:

A=(21/5,-22/5) B=(5,-6)

Step-by-step explanation:

What is the area of the figure? ​

Answers

Answer:

48ft

Step-by-step explanation:

8x3=24

6x4=24

What is m /_ 2?

42
48
90
138

Answers

Answer:

May be a 42 because vertically opposite angles are equal

m<2 = 42

because they are opposite angles

opposite angles are equivalent

Explain why Roy’s diagram is not correct.

Answers

Answer:

Looks like he scaled it 2 1/2, not 1 1/2

Step-by-step explanation:

proportionally he went from CR of 4 units to CZ of 10 units. That's a 2 1/2 scale increase, not 1 1/2.

Which equation is equivalent to 12crt x+15 = 36?

Answers

Answer:

Step-by-step explanation:

[tex]12\sqrt[3]{x+15} = 36\\\\[/tex]

Divide both sides by 12

[tex]\frac{12\sqrt[3]{x+15}}{12}=\frac{36}{12}\\\\ \sqrt[3]{x+15} =3[/tex]

Answer:

the first option is correct!!

What percent of 144 is 139?

Answers

Answer: 96.53 would be the answer.

Hello

I believe the answer is 93.53

please help i’m stuck on my geometry hw. :(

Answers

Answer:

the reflection line would be x=k, so it would be (4,7) I believe, I may not be correct since I haven't done these for a while.

Step-by-step explanation:

Find the length of the third side. If necessary, write in simplest radical form.
3
2

Answers

Answer:

4.2 ft

Step-by-step explanation:

Reference angle = 77°

Opposite side = DE = x

Hypotenuse = CD = 4.3 ft

Apply the trigonometric function of sine. Thus:

Sin 77 = opp/hyp

Sin 77 = x/4.3

Multiply both sides by 4.3

4.3 × sin 77 = x

x = 4.2 ft (nearest tenth)

Last Year
5. The frequency table shows the scores from rolling a dice 10 times.
Score Frequency
1 2
2 2
3 1
4 0
5 3
6 2
work out the mean

Answers

Answer:

3

Step-by-step explanation:

The computation of the mean is shown below:

= Total sum ÷ number of observations

= (1 + 2 + 2 + 2 + 3 + 1 + 4 + 0 + 5 + 3 + 6 + 2) ÷ 12

= 31 ÷ 12

= 2.58

= 2.6

= 3

What Is The Estimated Weight Of Three Containers Weighing 1.656 kg each? (Math 5 Quarter 2, Week 5) I Need A Nice And Clear Answer

Answers

Answer:

[tex]Estimate = 5.0kg[/tex]

Step-by-step explanation:

Given

[tex]Weight = 1.656kg[/tex]

Required

Determine the estimated for 3 containers

Since the weight of all containers are the same, we simply multiply the given weight by the number of containers.

i.e.

[tex]Estimate = Number\ of\ containers * Weight\ of\ each[/tex]

[tex]Estimate = 3 * 1.656kg[/tex]

[tex]Estimate = 4.968kg[/tex]

[tex]Estimate = 5.0kg[/tex] --- approximated

So, the estimated weight is 5.0kg

Can yall help answer these math questions? It’s for marks I’d really appreciate it if you guys can answer.

Answers

Answer:

A)

g is game

m is money

g = 6m

B) 5g = 30m

Step-by-step explanation:

given f(x) = 3x+5
work out the value for f(2)

Answers

Answer:

f(2) = 11

Step-by-step explanation:

f(x) = 3x+5

f(2) = 3(2)+5

f(2) = 6+5

f(2) = 11

Answer:

11

Step-by-step explanation:

→ f(x) = 3x + 5

→ f(2) = 3(2) + 5

⇒ 6 + 5

⇒11

HOPE THIS HELPS YOU

Follw me = 10 thanks

Mark as brainliest = 10 thanks

1 thanks to me = 2 thanks

Kaitlyn solved the equation 5y=15 and found answer to be y=75. In complete sentence or two, explain what kaitylns error was? What did she do wrong? What is correct answer? Show your work and explain reasoning

Answers

Answer:

3

Step-by-step explanation:

Instead of dividing, Kaitlyn multiplied both sides by 5. Divide both sides by 5 to get the y by itself and you get 3

Answer:

y=3

Step-by-step explanation:

She assumed y=75, but if y=75 then you would multiply 75×5 and that doesn't equal 15. To find y you would need to divide 5 from both sides. Therefore 15÷5 would be equal to y=3. Hope this helps!

Gautam is listening to a song.
Laila peeled the potatoes.
You should help a friend in need.
John always does what he is told.
The Princess wanted to lie on a soft be
os
-ing​

Answers

Answer:

Okay????

What is that is that even a question?

Thanks for the free points. Have a great day!

Question 2 of 5
What value(s) of x will make x2 = 36 true?
O A V6
B. 8 and -8
C. 6
D. 6 and -6

Answers

The answer should be C

Answer:

it was actually D i just got the question wrong because of that person

Step-by-step explanation:

A bakery sold 246 vanilla cupcakes in a day, which was 82% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?

Answers

The total number of cupcakes were 300.

GRANDMA HAS 4 BAGS OF SOIL FOR HER FLOWER POTS ESCH FLOWER POT NEEDS 3/4 OF A BAG OF SOIL HOW MANY FLOWER POTS CAN SHE FILL

Answers

Answer:

5 1/3

Step-by-step explanation:

4 divided by 3/4

She can fill 5 pots

Each pot takes 3/4 bag and with that we find that we can fill 5 pots with a remaining 1/4
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