01/23/19

Fraction problem
Jeremy spends 3/12 of his pocket money each week. He saves 8/12 of what is left over. If he saves $5 per week, how much pocket money does Jeremy receive?
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01/22/19

Homework Calculus Question
A construction company finds that their costs, in dollars, for any given job follows the function c(t) = 1500t+ 2000 where t > 0 is the time in months, and the rate they charge a client for the... more
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01/22/19

Math Calculus Question
When a person stubs their toe the amount of pain they feel t minutes after the incident follows the equation S(t) = 3t + 1/ t^2 . (a) What is the domain of this function? (b) Does the domain make... more
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01/22/19

What should you do if they're not specific?
In a maths word problem, what should you do if they don't say whether the price is relating to each individual product or all of them as a whole? (in questions such as these)For eg: Tom buys all... more
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01/22/19

How many ways can 7 tennis players and their coach be lined up against a wall if the coach must be on one of the ends?
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01/22/19

Rational equation
During a long-distance kayak race series, a competitor traveled for a total of 24 kilometers over the course of 8 hours on two rivers. 12 kilometers were traveled on the first river, and 12... more
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01/22/19

Belinda can read 50 pages of her novel in 90 minutes. If the novel is 472 pages long, how long will it take her to finish it?
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01/22/19

Numeric Math Problem
Solve Sin2x-1= cos2x for values of x in the interval 0  ≤  x  ≤  2pi
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01/22/19

How do I find the solutions to an equation?
Find the solutions to the equation -1/2x2 = -6x + 20
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01/22/19

If a car traveling 30 mph can stop in 50 ft, how fast can a car travel and still stop in 72 ft?
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01/22/19

Sarah bought a sweater on sale for $30 the original price of the sweater was $40 what was the percent decrease sweater for me to original cost to the sale price

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01/22/19

Tyler needs at least $250 for a new video game system. He has already saved $30. He earns $7 and hour at his job.

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01/22/19

The sum of three numbers is 74 . The second number is 6 less than the first. The third number is 3 times the first. What are the numbers?

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01/22/19

The sum of three numbers is 102 . The third number is 2 times the first. The second number is 10 more than the first. What are the numbers?

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01/22/19

The sum of three numbers is 124 . The second number is 8 less than the first. The third number is 4 times the first. What are the numbers?

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01/22/19

Doubling the difference between a number and 4 is 6 more than the number
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01/21/19

How does 0.4 (repeating) equal 4/9?
Following the steps to convert decimals into fractions, I tried 4/10, 44/100, and 444/1000 and got 2/5, 11/25, and 111/250 respectively, all apparently incorrect. I’m not sure how to handle... more
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01/21/19

The formula A=ab is used to solve the what of

The formula A=ab is used to solve the what of rectangles and squares
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01/21/19

Jeff walks west in a straight path for 100 meters and then east in a straight path for 150 meters. What is the magnitude of his displacement, in meters?
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01/21/19

Graph the line that has a slope of 9 and includes the point (0, 1).
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01/20/19

Write statement as a equation

Six times a number is equal to eight more than five times the number
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01/20/19

Apply the distributive property to create an equivalent expression. 2(3-8y)=
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01/20/19

Mathematical question.
Sugar was delivered to a supermarket packed in 500 g packets. 1 kg packets and 2 kg packets. A total of 4.8 tonnes was delivered. If a third of this was in 500 g packets, 2/5 in 1 kg packets and... more
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01/20/19

In a school 3/5 pupils are boys. One day 1/5 of the girls were absent when 80 girls were present. How many pupils are in the school?

Answer that i expect is 250.
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01/20/19

Lina can sweep a room in 5 minutes. Ella can sweep the same room in 6 minutes. If both of them work together, what fraction of the house will they sweep in a minute?
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