12/04/15

#### i need the anwser to my <b>math</b> problem please

Star A is 4.22 light years from earth Star Bis 0.17 light years farther from earth than Star A Star C is 6.05 more light years from earth than Star B. How many light years away is Star C?

10/31/15

#### <b>Math</b> problem that I do not know how to work

The perimeter of a rectangle is 50 centimeters.The length of the rectangle is one more than 3 times the width of the rectangle. What are the dimensions of the rectangle?

10/31/15

#### Very hard <b>math</b> question – need help fast

"There are 57 students. 18 Greek, 13 Finns, 6 Russians and 20 Swedes. The students study in groups. A group always consists of one or more students. If a group has at least 2 students that are of...
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11/09/15

#### how do I find the equation for a <b>math</b> problem?

60 inches of plastic are folded to make a picture frame. The height of the finished frame is 6 inches how long is the picture frame?

06/11/15

#### Help: "Dirichlet pigeonhole principle" discrete <b>math</b> problem

I need to prove that According to "Dirichlet pigeonhole principle" if the numbers 1-64 are given and we choose 33 of those, prove that there is at least one couple of numbers so that one number is...
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03/12/16

#### Does anyone mind helping me with this <b>math</b> problem?

Multiply or divide as indicated. Be sure to reduce all answers to lowest terms.
y-2/y2-1 X 2y-4/y-1
what do i do? please help?

03/11/16

#### Does anyone mind helping me with this <b>math</b> problem?

Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box.
(x3-y3)/(x2-y2)

03/12/16

#### could someone help me understand this <b>math</b> problem?

Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box.
(2r2+7r+3)/(r4−81)

#### Hey Guys I need helo with this <b>math</b> qustion

City -Duluth Population 588,450 Annual Percent Change (Growth Rate) - 3.2% dP/dt = 0.032P1 - Find an exponential function of the form P(t)=P0e^kt , which gives the population of the county in the...
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07/29/15

#### how do I solve this <b>math</b> word problem

Drug concentration. The concentration C of a certain drug in a patient’s bloodstream hour after injection is given by C (t) = t/2t^2 +1 Find the horizontal asymptote (t). What happens to the...
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08/18/15

#### Can you please help me with this <b>math</b> problem?

The pitcher for the robins throws a baseball at 90.0 miles per hour. The pitcher on the Bluebirds throws a baseball 121 feet per second. Which pitcher throws a baseball faster? Explain.

05/03/16

#### <b>Math</b> Word Problem Help - Please include steps.

The sum of the digits of a three-digit number is 10. The units digit is 5. If the order of the number is reversed, the result of the number that is 297 is more than the original number. What is the...
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05/11/16

#### I'm horrible at <b>Math</b>,someone help me.

You add 800 mL of water at 20C to 800 mL of water at 80C. What is the most likely final temperature of the mixture? A. 60C B. 50CC. 25CD. 100C

05/08/16

#### 6th grade excellerated <b>math</b> word problem

A mini van and suv are traveling at the same speed. The minivan drives 4 hours. The suv drives another half hour and goes 35 miles more. Let x be the speed of the cars. Which equation can be solved...
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05/23/16

#### story problem in my <b>math</b> class. NEED HELP

a motorcycle repair shop charged a customer $404, listing $74 for parts and the remainder for labor. if the cost of labor is $27.50 per hour, how many hours of labor did take to repair the...
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02/19/17

#### can you help me answer this <b>math</b> problem

In a city of 25,000 homes, a survey was taken to determine the number with Wi-Fi access. of the 300 homes surveyed, 210 had WI-FI access. Estimate the number of homes in the city that have Wi-Fi acces
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02/27/17

#### word problem percentages (7th grade <b>math</b>)

the official world record for the man's marathon is 2 hrs 3 mmin 59 sec. the maraton was 42195kilometers. what was his average speed in meters per second. round to nearest 10th

06/09/16

#### Could someone help correct my <b>math</b> problems?

A. 2(4)-8/2+8
and i got 0/10 which is 0
B. 3(-5-3)+4(7-9)/5(-2)+3(-4)
and got 16/11
C. 2/5(5x+10)
and got 2x+4
D. A(1-1/A)
and got A/1-1

06/03/16

#### Please help me answer my <b>math</b> problem.

Company MRK declared profits of 5,000,000 for the year 1999. The profits were from its three groups( research, product, and consulting) as shown in the pie chart. The profits from the products...
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06/22/16

#### I am having hard time with this <b>maths</b> problem.

Mile who rides a bike is 4 times faster then Kylie who is walking.
If Kylie starts walking 30 minutes before Mile ,
how long will it take Mile on his bike to catch up to Kylie?

07/11/16

#### <b>math</b> help, any one can help please

A ship made a trip of 231 mi in 14 h. The ship traveled the first 98 mi at a constant rate before increasing its speed by 5 mph. It traveled another 133 mi at the increased speed. Find the rate of...
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07/22/16

#### How do I answer this word <b>math</b> problem

The nutrition information on the cereal box says that a 1?/2?-cup serving provides 180 calories and 9 grams of dietary fiber. At that? rate, find how many calories and grams of fiber are in a...
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07/23/16

#### How do I answer this word <b>math</b> problem

The nutrition information on the cereal box says that a 1/2 cup serving provides 150 calories and 3 grams of dietary fiber. At that rate, find how many calories and grams of fiber are in a 2/3cup...
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07/22/16

#### How do I answer this word <b>math</b> problem

At 3? p.m., Coretta's shadow is 1.11 meters long. Her height is 1.48 meters. At the same? time, a? tree's shadow is 3.26 meters long. How tall is the? tree?

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