Newest mathematics Questions | Wyzant Ask An Expert

10/15/21

The side lengths of a square are tripled.

a). What is the length's multiplier? What is the percentage increase of the length?b). From the new (tripled) length, what percentage decrease would be needed to return to the original length? What... more

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Mathematics Math Calculus Mathematica

10/15/21

Calculus question (differential equation)

so I have a question about a differential equation..So here's the differential equation: dy/dx = - 2x/yThe question wants me to find the particular solution y = f(x) to the differential equation... more

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Mathematics Math Trigonometry Algebra

10/14/21

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IV

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IVsin2x = cos2x = tan2x =

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Mathematics Math Physics Sat Math

10/14/21

Work time math help

There are three groups, Group A has 6 efficient workers who can get a work done in 10 days. Group B has 8 moderately skilled workers who can get the same work done in 12 days. Group C has 10... more

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Mathematics Math Algebra 1 Algebra 2

10/14/21

Algebraic division help

When ax2+3bx+a+2 is divided by (x+2) the remainder is 6, and when bx3 +x2+abx+3b is divided by (x+3) the remainder is 5. What are the values of a and b?

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Mathematics Math Linear Algebra

10/14/21

Math Linear Algebra help

Find equations for all the planes that intersect the y-axis at y = 1 and the z-axis at z = 2, and are tangent to the sphere (𝑥 − 2)^2 + 𝑦^2 + 𝑧^2 = 4. You cannot use calculusPlease help and if you... more

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Mathematics Math

10/13/21

anyone help with this?

converting 0.00011001 ^2 to decimal can anyone help with this please?

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Mathematics Math Precalculus Pre Calculus

10/13/21

1. At the beach in San Francisco (0 meters) the pressure of the atmosphere is 101.325 kPa

1. At the beach in San Francisco (0 meters) the pressure of the atmosphere is 101.325 kPa (kilopascals) and in Denver, 1609.344 meters above sea level, the pressure of the atmosphere is about... more

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Mathematics Math

10/13/21

four times a number b increased by 9, minus twice a number y

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Mathematics Math Sat Math Act Math

10/12/21

AMDM Question (Mathematics)

You are trying to figure out how many gumballs you need to fill a 4.1 x 5.8 x 6.9 rectangular box for Halloween. Each gumball has a radius of 1/2 in, if the packing density for spheres is 5/8 of... more

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Mathematics Math Sat Math Act Math

10/12/21

AMDM (Mathematics) Question

Imagine you are working for Hasbro making Gummy Bear containers. On a day to day basis you fill up two different size containers with gummy bears. One of the containers is 3.2 x 5.3 x 6.0 in... more

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Mathematics Math Algebra 1 Algebra

10/12/21

Can you help me with question 5 please

\frac{3}{7}=\frac{b-7}{4}

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Mathematics Math Computer Science Computer Engineering

10/12/21

convert to decimal

I need help converting 0.00011001 ^2 to decimal ?can anyone help with this please?

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Mathematics

10/12/21

Find the sum of the reciprocals of two consecutive integers if the smaller integer is x + 2

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Mathematics

10/12/21

If the initial velocity in item #1 is 128 feet per second, when is the object 112 feet higher?

Show your solution, it is grade 9 math

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Mathematics Math Calculus Physics

10/11/21

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the... more

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Mathematics Math Statistics Sat Math

10/11/21

the alternate hypothesis is left-tailed, right-tailed, or two-tailed.

H0: μ = 5 H1: μ < 5

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Mathematics Math Algebra 1 Algebra 2

10/10/21

The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min.

The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min. The equation that describes the cost of this plan... more

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