2,579 Answered Questions for the topic Maths

Maths

03/23/20

Maths Volume Question
I'm having difficulty with solving this question. Im squaring the e^2x etc and still cannot seem to get the correct answer ?Any help or pointers greatly appreciated!!The region bounded by y=e^2x,... more
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Maths

03/21/20

What’s the answer for three angles 50 degrees and 40 degrees
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03/21/20

I’ve gotten it wrong many times
After beginning a new position with 9 established accounts, a salesman made it his objective to add 3 new accounts every month. His goal was to reach 51 accounts. At this rate, how many months... more
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03/19/20

Precalc Question (answer asap thanks)
A merry-go-round is rotating at the constant angular speed of 3 RPM counterclockwise. The platform of this ride is a circular disc of radius 24 feet. You jump onto the ride at the location pictured... more
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03/18/20

Math question distance

A handbag is dropped from the top of Centre Point Tower. The distance s travelled after t seconds is given by the formula s=4.9t2. For this falling handbag, find the instantaneous velocity... more
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Maths Algebra 1

03/18/20

If it takes 3 people 20 hours to dig a hole, how long does it take 5 people?

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03/17/20

Trigonometry Bearing Question
A sailing boat sails south for 117 km, then on a bearing of 051° until it is due east of its starting point. How far is the boat from its starting point?
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03/15/20

maths problems.

a light flashes every 7 minutes. How many times will it flash in 2 minutes
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Maths Precalculus

03/12/20

how to get the equation of a graph that is morphed
If i had a graph that was y = e^x until one pointthen after that point it got steeper than the first y =e^x , lets say it was a y = e^3xthen it changed again into maybe a downwards y = e^xi know... more
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Maths

03/11/20

maths question for homework
Mrs Charles ordered 150 pencils and 225 pens for the academy store. The pens cost 15 cents more than the pencils. Mrs Charles’ total order was $135. Mrs. Charles was quite surprised by this amount... more
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03/09/20

Need help simplifying

i need to simplify 8 x 2-5 x 3-5 over 9 x 2-7 x 81. in index form as powers of 2 and 3. the resulting answer should be 25 x 3-11 can somebody please show me the steps required to get this answer
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03/08/20

Precalc question
John has been hired to design an exciting carnival ride. Tiff, the carnival owner, has decided to create the world’s greatest ferris wheel. Tiff isn’t into math; she simply has a vision and has... more
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03/08/20

Precalc question
George and Paula are running around a circular track. George starts at the westernmost point of the track, and Paula starts at the easternmost point. The illustration below shows their starting... more
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03/08/20

A(2,2) B(11,4) C(14,8): AC is the perpendicular bisector of BD. Find the coordinates of D
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03/08/20

precalc question
Shirley is on a ferris wheel which spins at the rate of 3.2 revolutions per minute. The wheel has a radius of 45 feet, and the center of the wheel is 59 feet above the ground. After the wheel... more
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03/08/20

precalc question
Marla is running clockwise around a circular track. She runs at a constant speed of 3 meters per second. She takes 46 seconds to complete one lap of the track. From her starting point, it takes her... more
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Maths Trigonometry

03/07/20

If tanA=3/5 find the value of xsinA+ycosA. Please help!!

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03/06/20

Calculus 2 rotation question
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.y=18x-2x^2y=0about the y-axis
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Maths Algebra 2

03/04/20

a 1,200 square foot property has a base rent of $14 per square foot plus 5% of all sales over $100,000. if gross sales for the year were $350,000, what would be the monthly rent?
a 1,200 square foot property has a base rent of $14 per square foot plus 5% of all sales over $100,000. if gross sales for the year were $350,000, what would be the monthly rent?
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03/03/20

pick a number. Double it. Add 26 to this. Multiply this by 2. Divide by 4. Subtract the original number you picked. your results will always be..
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Maths Trigonometry

03/01/20

Show That (1+tan pi/6 . tan pi/3) + (tan pi/6 - tan pi/3) = sec^2pi/6. sec^2pi/3
Show that(1+tan pi/6 . tan pi/3) + (tan pi/6 - tan pi/3) = sec2pi/6. sec2pi/3
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03/01/20

Stuart and Carl share some marbles in the ratio 4:1. Stuart has 64 marbles, how many marbles were there in total?
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02/29/20

Answer to a Function Question
Hello I am new to functions and I'm unsure on two questions."Let the function be defined byf(x) = 2x2 - 2 for for 0 ≤ x <3= 28 - 4x for 3 ≤ x < 6= f (x + 6) for all xFind the values of f(0),... more
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Maths Trigonometry

02/27/20

Find x in terms of base 10 logs
Step by step, how do you answer this question:Find in terms of logarithms to the base 10, the exact value of x such that 3^2x+1=2^x-4.(Also, do you know any good sites/resources for A-Level maths... more
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02/27/20

An object of temperature 44 celsius is placed in a freezer which

An object of temperature 44 celsius is placed in a freezer which is maintained at a temperature of -16 celsius. At th end of 10 minutes, the object has cooled to a temperature of 14 celsius.... more
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