113 Answered Questions for the topic Problem

Problem

01/25/17

#### If two trains are traveling 25 miles per hour but are 50 miles away from one another how long would it take for them to meet

If two trains are traveling 25 miles per hour but are 50 miles away from one another how long would it take for them to meet

01/24/17

#### Area of Square

Find Area of Square ABCD
90x^2 = width
30x - 5 = height
a. 5/3 units^2
b. 25 units^2
c. 625 units^2
d. 25/9 units^2

01/23/17

#### John took 45 minutes to bicycle to his grandmother's house, a total of 4 kilometers. What was his velocity in km/h?

This is a science/math problem. I'm pretty sure I have to convert the minutes to hours, but I don't know what to do with the kilometers then. I need clarification and steps to show me what I need...
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#### Advance Algebra 2 - Help

1. How many fourths is 26 2/3 % ?
2. Find p in terms of m if m/p = r, r = p, p ≠ 0, and m ≥ 0.
3. Find the average of a/3, a/6, and a/9.
4. What is the ones digit in 3^50?

Problem

01/21/17

#### can someone solve this problem with steps please?

A student takes out two loans totaling $8000 to help pay for college expenses. One loan is a 6% simple interest, and the other is at 5% simple interest. The first-year interest is $420. Find amount...
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#### Please help me answer this problem fast as possible

Macs hotal had 128 rooms and 25% of the rooms in the hotel did not have an ocean view. Write an expression to find the total number of rooms in the hotel that had an ocean view.

#### Math easy question

A swimmer completes 8 laps in 1/4hour. What is the swimmers rate per hour

#### Please Help

1. the volume of a cube with a surface of 384 in^2 is ____ in^3.
2. for all positive integers m, m = 2m^2 +1. what is the value of x if x = 45,001?
3. write an algebra...
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Problem

12/10/16

#### 7/7 hwork prob

Determine kso that the following has exactly one real solution. (Enter only the positive answer.)2^x2+kx+10=0

09/08/16

#### Advance Algebra 2

Forensic scientists use the equation h=2.6f+47.2 to estimate the height h of woman given the length in centimeters f of her femur bone. suppose the equation has a margin of error of + and - 3...
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Problem Pattern

09/08/16

#### Using the rule of if a number is odd then plus one, but if the number is even divide by two. What number will take 19 moves to get to 1?

For example 65, 66, 33, 34, 17, 18, 9, 10, 5, 6, 3, 4, 2, 1 takes 13 moves to get to one.

09/07/16

#### How many drinks were sold?

At a concert, $720 was collected for hot dogs, hamburgers, and drinks. All three items were sold for $1.00. Twice as many hot dogs were sold as hamburgers. Three tomes as many drinks were sold as...
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09/03/16

#### Story Problem

Nhu is saving to buy a car. In the first 6 months, his savings were $80less than 3/4 the price of the car. In the next 6 months, Nhu saved $50 more than 1/5 the price of the car. He still needs...
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07/05/16

#### Car Math Question?

A car is traveling at a constant speed. After 2.5 hours, the car has traveled 80 miles. If the car continues to travel at the same constant speed, how many hours will it take to travel 270 miles?

#### Determine whether one figure is a dilation of the other ?

Determine whether one figure is a dilation of the other. Justify your answer: Quadrilateral DEFG has sides measuring 16m, 28m, 24m, and 20m. Quadrilateral D'E'F'G' has sides measuring 20m, 35m,...
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Problem

06/30/16

#### Find the point on the x axis that is equidistant from the points (1,-2) and (3,1) ?

Hi, i need help with the question in the title

Problem

05/17/16

#### L has 3 apples. He serves 1/3 of a whole apple to each friend. How many friends does she have.

Can you please give me the Answer

Problem

05/17/16

#### L has 3 apples. He serves 1/3 of a whole apple to each friend. How many friends does he have.

I want to know the answer for this problem please.

Problem

04/05/16

#### Which one of the following describes sample?

a. 100 students from a schoolb. All students in a schoolc. All teachers in a school.d. All office staffs in a school.

03/15/16

#### A family spent 25% of it's montly income on rent. If they spent $760 a month on rent what was their monthly income?

I don't understand

03/09/16

#### Stoichiometry Problem

LiOH + HBr → LiBr + H2O
-If you start with 10.0 grams of lithium hydroxide, how many grams of lithium bromide will theoretically be produced?-How many water molecules will you produce if you start...
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02/22/16

#### Suppose the Sunglasses Hut Company has a profit function given by P(q)=-0.03q^2+4q-34

Suppose the Sunglasses Hut Company has a profit function given by P(q)=−0.03q^2+4q−34, where q is the number of thousands of pairs of sunglasses sold and produced, and P(q) is the total profit, in...
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Problem

02/05/16

#### of these numbers which ones total $1,560.29

Of these # which ones added together total $1560.29? 35.61 28.50 11.79 19.90 867.86 45.67 23.36 1095.00 480.58 102.00 527.60 101.77 223.89 302.38 41.09 392.48 978.10 63.15 27.59 25.00 118.69 198.86...
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11/10/15

#### Reversible reaction problem

1) What would happen to the amount of products formed in the following equilibrium in the following circumstances (explain your answers)? The forward reaction is endothermic.
CH4(g) + H2O(g) ?...
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