06/13/19

I’m a 14-year-old girl, and I want to do mechanical engineering. Where can I start?
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06/13/19

Find the volume of the solid formed by rotating the region bounded by the graph of y=1 + √x , the y-axis, and the line y = 3 about the x-axis.
Find the volume of the solid formed by rotating the region bounded by the graph of  , the y-axis, and the line y = 3 about the x-axis8.37641.88826.667none of these
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06/13/19

How do I calculate the water pump GPM?
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06/12/19

Statistics math problem

Each of the following statements contains a blunder.Explain in each case what is wrong:a) There is are high correlation(r=1.01) between students' attendance and passing rate.b) The correlation... more
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06/12/19

The sum of two numbers is 54. One number is twice the other. Find both numbers
The sum of two numbers is 54. One number is twice the other. Find both numbers
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06/12/19

Evaluate the iterated integral first from 0 to 3 then from 0 to 1 of (x+y^2) dy dx?
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06/12/19

shiny reflective clothing allows a firefighter to get closer to a fire. What type of heat transfer is reduced because of this material?
A.ConductionB.InsulationC.RadiationD.Convection
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06/12/19

A bank loaned out $20,000, part of it at the rate of 9% annual interest, and the rest at 7% annual interest. The total interest earned for both loans was $1,480.00. How much was loaned at each rate?
A bank loaned out $20,000, part of it at the rate of 9% annual interest, and the rest at 7% annual interest. The total interest earned for both loans was $1,480.00. How much was loaned at each... more
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06/12/19

Pension Plan Question

An employee wants to invest ​$60,000in a pension plan. One investment offers 6% compounded semiannually. Another offers 5.25%compounded continuously.​(a) Which investment will earn more interest in... more
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06/12/19

Evaluate -4 y^2 + 3 y + 5 at y = 5. What is the answer in simplest form?
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06/12/19

How can I find the general solution of 2x (1+y^2) dx-y (1+2x^2) dy=0?
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06/12/19

How can I differentiate x with respect to x^2?
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06/12/19

(Physics 1 help) I do not understand part B of this problem:
James Bond is running with a speed of 10 m/s:a) How much kinetic energy does James Bond have if his mass is 85kg?b) If he grabs onto a 15m rope that is hanging from the ceiling while he runs and... more
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06/12/19

A block is resting at the top of a hill. If the coefficient of friction between the block and the hill is 0.9, what is the maximum angle of the slope before the block begins to slide?
This is Physics 1. Please show your work and explain simply, I need help . Thanks!
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06/11/19

Permutation question
A car dealership has 5 different models of cars. 3 are blue, 1 is green, 1 is red. In how many ways can the cars be displayed in a straight line if no two blue cars can be next to each other?
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06/10/19

Calculus HW Help
Find a pair of numbers whose sum and product are both equal to 14.(Use symbolic notation and fractions where needed. Give your answer in the form of a comma separated list.)
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06/10/19

Calculus 1 HW Help
Find the equation of the line passing through (−5,4).(Use symbolic notation and fractions where needed.)1. Parallel to the line 𝑦=3𝑥−5:𝑦=  2. Perpendicular to the line 𝑦=4𝑥−5:𝑦= 
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06/09/19

if angle one and angle two are complementary angles and if the measure of angle 1 is 36 degrees more than the measure of angle 2, determine the measures
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06/09/19

A hawk flying at 14 m/s at an altitude of 120 m accidentally drops its prey.
A hawk flying at  14 m/s at an altitude of  120 m accidentally drops its prey. The parabolic trajectory of the falling prey is described by the equation  y=120-x^2/42  until it hits the ground,... more
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06/09/19

Graph the line with slope 3 passing through the point (-5,4)
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06/09/19

If a(x+b) = 3x+12 for all values of X, then what is the value of a + b?
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06/09/19

Algebra 2 y is directly proportional to x, and y=216 when x=2 find y when x=7
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06/08/19

compound intrest
alex opened a savings account 3 years ago with a starting balance of $50. Even though alex did not make any additional deposits into this account she earned additional $3.89 as interest compounded... more
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06/08/19

Help on Final Review for School
A Major League Softball hitter who faces a pitcher that throws 65 miles per hour can bat a ball with an exit velocity of 85 miles per hour. The altitude, h(x) , in feet, of the baseball  seconds... more
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06/08/19

For what value(s) of k does the equation 3x^2-kx+10=0 have two equal roots?
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