10/09/19

FOR WHAT VALUES OF K , WILL THE FOLLOWING SYESTEM OF EQUATIONS HAVE NO SOLUTION ? 3X+Y=1 AND (2K-1)X + (K-1)Y = 2K+1
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10/09/19

How to prove recursive formula?
A fish farmer has 4000 catfish in his pond. The number of catfish increases by 8% per month and the farmer harvests 300 catfish per month.(a) Show that the catfish population Pn after n months is... more
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10/09/19

Randall and Brayden both leave the restaurant at the same time
Randall and Brayden both leave the restaurant at the same time, but in opposite directions. If randall travels 12mph and brayden travels 18mph, how long until they are 150 miles apart
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10/09/19

Solve the literal equation for y
Solve for y; 4x-5y=16+3y
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10/08/19

I nees help in algebra g=1/2(w+40) for w
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10/08/19

Inverse Variation

The pressure, P (in lbs/in^2), that a 160-pound person's shoe exerts on the ground when walking varies inversely with the area, A ( in in^2), of the sole of the shoe. When the shoes have a sole... more
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10/08/19

Slope-intercept

If the graph of f passes through (-6,6) and is perpendicular to the line that has an x-intercept of 3 and a y-intercept of -9. What is the equation of the function?
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10/08/19

Consider the function: f(x)= 9-3x. What is f(-2)?
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10/08/19

Lost on derivatives
Let f(x) = 7x2a) Find: f(x+h) = _____b) Find: f(x+h)-f(x) = _____ f(x+h)-f(x)c) Find: ------------- = _____ hd) Find: f '(x) = ______
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10/08/19

Literally Lost on Derivatives about to be a spam of questions but would love your help
The line tangent to the graph of g(x)=x3-4x+1 at the point of (2,1) is given by the formula.L(x)=8(x-2)=1Which of these statements are true?a. The functions have the same -intercept.b. The... more
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10/08/19

Find the height of the triangle, given that the area is 217 square centimeters. The base is (2h+3)
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10/08/19

Let f(t) denote your height in meters above ground at t minutes. find a formula for f(t)
a ferris wheel is 35 meters in diameter and boarded at ground level. the wheel makes one full rotation every 6 minutes, and at time t=0 you are at the 3 o clock position and ascending
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10/08/19

What are the coordinates of the point on the directed line segment from ( − 4 , 5 ) (−4,5) to ( − 1 , − 7 ) (−1,−7) that partitions the segment into a ratio of 2 to 1?
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10/07/19

Model question on Algebra 1
A collector’s model racecar is scaled so that 1 inch on the modelequals 6 1/4 feet on the actual car. If the model is 2/3 inch high, how high is the actual car?
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10/06/19

After 1 hour, a vehicle traveled 44 miles, after 4 hours, it traveled 152 miles.
If they maintain the same average rate of change, which is 36 miles an hour, how many hours will it take to go 487 miles? How would I find this?
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10/06/19

Diane will rent a car. The first plan has an initial fee of $51 and costs an additional $0.07 per mile driven. The second plan has an initial fee of $42 and costs an additional $0.09 per mile driven.

For what amount of driving do the two plans cost the same? What is the cost when the two plans cost the same?
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10/06/19

Calculus- Derivative
A microwaveable cup-of-soup package needs to be constructed in the shape of cylinder to hold 550 cubic centimeters of soup. The sides and bottom of the container will be made of styrofoam costing... more
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10/05/19

What is the distance between the line going through points (1, − 5 4 ) and ( 1 3 , − 3 4 ) and the point (2, −3)?
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10/05/19

What is One number is 3 1/3 larger than the other. The doubled sum of these numbers is 19 1/2 . What is the smallest number?
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10/05/19

What is the equation of the line that passes through the point (6,-1) and has a slope of 1?
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10/05/19

Find a formula for the slope of the line tangent to an ellipse whose equation is of the form:

x2/a2 + y2/b2 = 1(Here a and b are nonzero constants) Then find the coordinate(s) of the point(s) where the tangent line is vertical (in terms of a and/or b)
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10/03/19

Find the domain of the following expressions: (the square root of 6-x ) - ( Square root of 3x-9)
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10/03/19

What is the contrapositive of the converse "if p, then q?"
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10/03/19

related rates problem
A trough is 14 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate... more
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10/02/19

Find the integral?
Evaluate the integral 7/(w^2+3w+3) dw.Here's my work:I've completed the square and came up with this:∫ 7/[(w+3/2)^2+3/4] dw----------------------------------where u=w+3/2 and du=dw.So ∫ 7/(u^2+3/4)... more
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