06/08/19

How can we solve the differential equation dy/dx = √xy where x=100 and y=9?
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06/08/19

How are complex numbers useful in regards to ordinary differential equations?
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06/07/19

What is an equivalent form of 4 times the square root of -9
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06/07/19

Problem solving

How much time will pass I’m hours and minutes from the end of the school week on friday at 3:25 to the start of the school week on a Monday at 7:50 a.m
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06/07/19

Problem solving

How much time will pass I’m hours and minutes from the end of the school week on friday at 3:25 to the start of the school week on a Monday at 7:50 a.m
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06/07/19

Solve tan x + 1 = sec x for 0 <=x<2pi
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06/07/19

What is the equation of a line perpendicular to y=10x-3 that goes through (1,7)
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06/07/19

T(x) = -7+25e^-0.045x
A can of soda is placed inside a cooler. As the soda cools, its temperature in degrees Celsius is given by the following function, where is the number of minutes since the can was placed in the... more
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06/07/19

probability of picking yellow
a paper bag holds 5 green cubes, 8 yellow cube, and 6 purple cubes. you choose one from the bag randomly what is the probability of choosing yellow
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06/06/19

Give the equation for the new circle obtained by translating the circle (� − 2)" + (� + 4)" = 36 by 6 units to the right and 4 units up
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06/06/19

f(x)+f(x-1)= x³-x² find f(25) if f(1)=1 for x≥2
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06/06/19

f(x)+f(x-1)= x³-x² find f(25) if f(1)=1 for x≥2
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06/06/19

A conical tank (with vertex down) is 16 feet across the top and 22 feet deep. If water is flowing into the tank at a rate of 18 cubic feet per minute, find the rate of change of the depth of the water
A conical tank (with vertex down) is 16 feet across the top and 22 feet deep. If water is flowing into the tank at a rate of 18 cubic feet per minute, find the rate of change of the depth of the... more
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06/06/19

How can I differentiate (sinx) ^x?
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06/06/19

How can I differentiate y=ln (3x+1)?
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06/06/19

fast answer please
A rectangle has a length that is five times longer than it’s width. If the perimeter of the rectangle is 12 inches, what is the width?
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06/06/19

Let f(x)=4√x If g(x) is the graph of f(x) shifted down 3 units and left 4 units, write a formula for g(x) g(x)=
Let f(x)=4√x If g(x) is the graph of f(x) shifted down 3 units and left 4 units, write a formula for g(x) g(x)=
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06/06/19

Why is vector (a,b) perpendicular to line ax+by=c?
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06/06/19

How many years would it take $6,000 to triple in value with a simple interest rate of 5%?
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06/06/19

Write the ratio of the length to the width of a picture that is 10 1/2 inches long and 8 3/4 inches wide.

The question is: Write the ratio of the length to the width of a picture that is 10 1/2 (written as a fraction) inches long and 8 3/4 inches wide.The paper shows 10 1/2 as a fraction and 8 3/4 as a... more
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06/05/19

Interest rate word question
Laura borrowed a total of $23,000 from two different banks to start a business. One bank charged the equivalent of 4% simple interest, and the other charged 5.5% interest. If the total interest... more
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06/05/19

Finding the Largest Possible Volume
Suppose you want to build a box,and you have 100 square feet of cardboard material to use.You want the box to have as much volume as possible.Find the whole number dimensions that will produce the... more
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06/05/19

a bath has some water in it and the depth of the water at the shallow end is 0.2m at the deep end it is 0.3m what pressure does the water exert at the point located at the deep end?
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06/05/19

Find the points on the curve x^3 - y^2 = 1 which are closest to the point (2, 5)?
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06/05/19

Are the pressure gauges generally used measure pressure at absolute pressure or gauge pressure?
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