Newest Maths Questions | Wyzant Ask An Expert

03/22/19

Circle diameter and revolution

A wheel of a compact car has a 25-inch diameter. The wheel of a pick up truck has 31-inch diameter. To the nearest inch, how much further does the pick up truck wheel travel in one revolution than... more

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Maths

03/21/19

Jack lives 411 of a km from Tom's place. Jack decides to walk over to Tom's place and back again. How far has he walked if he is half way home after visiting Tom?

answer in fractions

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Maths Math Discrete Math Mathematics

03/19/19

Show that the following set {x∈N | x mod 15 = 11} is countable by establishing a bijection between the set and N

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Maths Calculus Differential Equations Mathematics

03/18/19

Mathematics - Differentiation 'product rule' Problem

hi, I am struggling with a maths question, it is differentiation using the product rule however I cannot solve this. Please complete this problem for me with step by step in the answer and I will... more

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Maths

03/17/19

3y + 7 = -14 how do I solve this ?

could I get a fully detailed answer

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Maths Algebra 1

03/13/19

The sum of twice a number and 19 is -23

Translate the question

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Maths Algebra 1

03/13/19

The sum of two numbers is 56 3/4. Of one of the numbers is 12 ,find the product of the two numbers

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Maths Algebra 1

03/10/19

I am later than 5 o’clock but earlier than 8 o’clock. My number of minuets pastcis not 30. I am more than 15 minuets past the hour. In a quarter of an hour I will be the next o’clock. What am I?

help me to solve this as soon as possibe

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Maths Algebra 1

03/10/19

Show that if the sum of two positive numbers is given, their product is greatest when they are equal and if the product of two positive numbers is given, their sum is least when they are equal.

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Maths Math Physics Trigonometry

03/09/19

Pythagoras - time/speed/distance

In a game of tennis, a ball leaves a racket in a horizontal direction from a height of 0.39 m above the ground. The speed of the ball is 35 ms-1. The ball takes 0.28 seconds to reach the ground... more

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Maths Geometry Dimensions

03/08/19

If one brick is 8" x 4" x 2", how many bricks would make a 18" x 24" x 5"?

One brick is 8 inches in length, 4 inches wide and 2 inches thick. How many bricks would make a 18" x 24" x 5"?

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Maths Prealgebra

03/07/19

How many pizzas did each student eat? Please help simple maths question.

Three students go to a pizza dinner. Student 1 ears 1/2 of the first pizza, 1/3 of the second, 1/4 of the third and all of the fourth. Student 2 eats 1/5 of what Student 1 left. Student 3 eats 1/2... more

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Maths Algebra 2

03/07/19

Evaluate d – a + b if a = –76, b = 32, d = –7.

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Maths Algebra 1

03/07/19

Numerical Coefficient

The numerical coefficient of x in -3 / 7 X + 1 is _____.

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Maths Algebra 2

03/07/19

The numerical coefficient of –xy is _______.

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Maths Geometry

03/07/19

Two sphere of same metal weight 1kg and 7 kg the radius of smaller sphere Is 3 CM the two sphere are melted to form a single big sphere find the diameter of new sphere

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Maths Algebra 1

03/06/19

Algebra question

When a number is added to 9, the result is 3 times more than twice the number

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Maths

03/06/19

the sum of fractions

Rohit rode his bike 5 2/3 miles. Sarah rode her bike 5 1/5 miles. Who rode a greater distance? Write an inequality that compares the fractions.

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Maths Algebra 1

03/05/19

If a quarter of a lamb is lost during roasting, what weight of lamb should be bought in order to have 3.5 kg of roasted lamb

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Maths Prealgebra

03/05/19

What is the pumping rate, in L/Hour of each pump?

Pump A delivers water at twice the rate of pump B. If both pumps operate together a tank of 18000 liters capacity can be filled in 3o minutes.

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Maths Algebra 1

03/05/19

What time will car A catch up to car B

Car A left Sydney for Melbourne at 6:00am and travelled at an average speed of 80km/h. At 7:30am car B left Sydney for Melbourne. If car B travels at an average speed of 100km/h, what time will the... more

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Maths Prealgebra

03/03/19

Each box contains 48 oranges. There are 5 boxes of orange in a fruit shop. 5% of the oranges are rotten. How many oranges in total are rotten

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Maths Algebra 2

03/03/19

Can someone please help me out with this please ??

1a. For the equations y1=2x-5 and y2=3x-3: Complete the table fox x values between -3 and 2. 1b. From the table, find the point of intersection between the graphs of the linear equations,... more

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Maths Algebra 2

03/03/19

Can someone please help me figure this out??

1. A tank contains 150 L of water, and water is added to it through a hose at a rate of 50 L/min. V is the volume of water in the tank in litres, and t is the time in minutes.1a. Write down an... more

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Maths Algebra 2

03/03/19

Can someone please help me with this question and show how they got it please??

As part of its urban renewal strategy Camtown council makes 1/4 hectare of land available for building middle-income homes. The project manager decides to build 10 houses on blocks of varying... more

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Circle diameter and revolution

Jack lives 411 of a km from Tom's place. Jack decides to walk over to Tom's place and back again. How far has he walked if he is half way home after visiting Tom?

Show that the following set {x∈N | x mod 15 = 11} is countable by establishing a bijection between the set and N

Mathematics - Differentiation 'product rule' Problem

3y + 7 = -14 how do I solve this ?

The sum of twice a number and 19 is -23

The sum of two numbers is 56 3/4. Of one of the numbers is 12 ,find the product of the two numbers

I am later than 5 o’clock but earlier than 8 o’clock. My number of minuets pastcis not 30. I am more than 15 minuets past the hour. In a quarter of an hour I will be the next o’clock. What am I?

Show that if the sum of two positive numbers is given, their product is greatest when they are equal and if the product of two positive numbers is given, their sum is least when they are equal.

Pythagoras - time/speed/distance

If one brick is 8" x 4" x 2", how many bricks would make a 18" x 24" x 5"?

How many pizzas did each student eat? Please help simple maths question.

Evaluate d – a + b if a = –76, b = 32, d = –7.

Numerical Coefficient

The numerical coefficient of –xy is _______.

Two sphere of same metal weight 1kg and 7 kg the radius of smaller sphere Is 3 CM the two sphere are melted to form a single big sphere find the diameter of new sphere

Algebra question

the sum of fractions

If a quarter of a lamb is lost during roasting, what weight of lamb should be bought in order to have 3.5 kg of roasted lamb

What is the pumping rate, in L/Hour of each pump?

What time will car A catch up to car B

Each box contains 48 oranges. There are 5 boxes of orange in a fruit shop. 5% of the oranges are rotten. How many oranges in total are rotten

Can someone please help me out with this please ??

Can someone please help me figure this out??

Can someone please help me with this question and show how they got it please??

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