04/12/23

A Math question for homework

Sean is five and 6/10 feet tall Shemar is 5/8 feet taller than Shemar . How tall is shemar
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04/12/23

How do I solve this?

A company needs 1450 kg of a solution that is 15% ethanol and 85% water. The company has a 5% ethanol solution (remainder is water) and a 30% ethanol solution (remainder is water) in stock. How... more
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04/12/23

flying to denver with tailwind a plane averaged 166 mph. on the return trip the plane averaged 121 km/h while flying back into the same wind.
flying to denver with tailwind a plane averaged 166 mph. on the return trip the plane averaged 121 km/h while flying back into the same wind. find the speed of the wind and the speed of the plane... more
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04/12/23

write the slope-intercept form equation of the line with slope 2/3 that passes through the point (0,0)
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04/12/23

Explain why sin (1/k) is positive for k >= 3 ?
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04/12/23

translating a step into a one step inequality

what is the inequality of the product x and 8 is greater than or equal to 21
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04/12/23

An estate is to be distributed among a wife, three children, and two grandchildren.

An estate is to be distributed among a wife, three children, and two grandchildren. The children will each receive three times as much as each grandchild, and the wife will receive four times as... more
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04/12/23

Calculus - Acceleration
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04/12/23

Calculus - Functions
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04/12/23

Calculus - intervals
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04/12/23

Integrals calculus
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04/12/23

Calculus - Velocity
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04/12/23

Riemann Sums - Calculus
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04/12/23

Find the area (in square units) of the region under the graph of the function f on the interval [−2, 1]f(x) = −x^2 + 5.
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04/12/23

if 3 books cost $132,what does 1 book cost?
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04/11/23

A copy machine makes 44 copies per minute. How many copies does it make in 4 minutes and 15 seconds?

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04/11/23

The lengths of professor's classes have continuous uniform distribution between 50 min and 54 min. If one class is randomly selected, find probability the class length between 51.5 and 53.1 min

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04/11/23

If a circle has a circumference of 12.6, what is the radius? (Use 3.14 for the value of

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04/11/23

In an isosceles triangle base angles are 30 degrees while the median to the leg is 7. What is the area?
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04/11/23

Counting discrete math
How many solutions are there to the equation a+b+c+d+e = 8, where all of {a,b,c,d,e} must be nonnegative integers?
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04/11/23

The velocity function, in feet per second, is given for a particle moving along a straight line. v(t) = t2 − t − 110, 1 ≤ t ≤ 12
The velocity function, in feet per second, is given for a particle moving along a straight line.v(t) = t2 − t − 110, 1 ≤ t ≤ 12A)Find the displacement.B)Find the total distance that the particle... more
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04/11/23

Help with precalculus work
(I was able to solve some of the equation. (Those answers are in bold.) I just need some help finishing the equation.)There should be 4 solutions for B but I can only find 2 and I'm just completely... more
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04/11/23

How can I do this using vectors or parametric equations?
580.Let A = (4,0,0), B = (0,3,0), and C = (0,0,5). (a) Draw a diagram, then find coordinates for the point closest to C on segment AB. (b) Find the area of triangle ABC. (c) Find the length of the... more
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04/11/23

A light bulb in Jenny's house uses 5.4 watts of electric power each minute it is on. If the light bulb used a total of 4.86 watts, how many minutes was it on?
A light bulb in Jenny's house uses 5.4 watts of electric power each minute it is on. If the light bulb used a total of 4.86 watts, how many minutes was it on? We are dividing
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04/10/23

find the equation
Find the equation of the line satisfying the given conditions. Write the equation in the form y = mx + b.Through (−5, 6) and (−1, −2)
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