03/22/21

If y varies directly as x, and y = 64 when x = 8. Find y when x = 12
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03/22/21

Find two functions f and h such that the composition f o g = h expresses the given correspondence. h(x)=(x-7)cubed
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03/22/21

A quartic polynomial P(x) has rational coefficients. If 2 − i and −5√ are roots of P(x) = 0, what are the other 2 roots?
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03/21/21

Simplify expression Without using parenthesis

Simplify expression Willy using parenthesis (p • 1) • 6
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03/21/21

Simplify expression without using parentheses

Rewrite expression without parenthesis (p • 1) • 6
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03/21/21

Two companies working together can clear a parcel of land in 21 hours. Working alone, it would take Company A 10 hours longer
to clear the land than it would Company B. How long would it take Company B to clear the parcel of land alone? (Round your answer to the nearest tenth.)
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03/21/21

The ratio of men to women working for a company is 5 to 6. If their are 143 employees total, how many women work for the company

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03/21/21

A math question for a test I need quick answer for, its around a function. Could somebody help me?
youre given a function, f:f(x) = ax^3 + bx^2 + 3. The graph to f has it apex (highest point on the graph) in (1,5). a) Explain how this gives the two equations:3a + 2b = 0a + b = 2b) Choose a and b.
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03/21/21

Write the equation of the line that goes through the point (-2,3) that is perpendicular to the line y=2x-4
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03/21/21

A farm has chickens and cows. The chickens have 2 legs. The cows have 4 legs. Altogether, there are 50 legs on the farm.
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03/21/21

The edges of a cube are 24 inches and are increasing at the rate of .02 in per minute. At what rate is a) the volume increasing? B) the are increasing?
Thank you for the help!
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03/21/21

what Eight times the reciprocal of a number equals 4 times the reciprocal of 9?
what Eight times the reciprocal of a number equals 4 times the reciprocal of 9?
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03/21/21

Find the solution

a) sin(x - 2) = 1 b) 2sin(theta) - 1 = 0 c) sin(theta) = tan(theta) d) sin(theta) * cos(theta) = 0 e) sin^ 2 (x)-sin(x)=0,x in[0,2 pi[f) cos( theta+ pi/2)=sin( theta), theta in[0,2 pi[
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03/21/21

Translate (in terms of x) then solve the algebraic equation
Four more than 3 times a number is 28.
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03/21/21

please help with this exponent power question.

rewrite in radical form:28(X to the 3rd power times y to 7power ) to the power of 1/4
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03/21/21

Seven less than twice a certain number is 3 more than the same number.
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03/21/21

Calculate the following

Calculate the accumulated value of the following investments at their given rates and compounding periods. Write out the formula being used to calculate these accumulated amounts showing the... more
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03/21/21

A man working on commission makes $160 for selling $6,500 worth of merchandise. What is his commission rate?
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03/20/21

For the point P(12, - 12) and Q(17, - 9) find the distance d(P, Q) and the coordinates of the midpoint M of the segment PQ
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03/20/21

Solve the linear inequality.

When the solution is other than ∅​, use interval notation to express the solution set and graph the solution set on a number line.7(x+1)+4≥6x+16
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03/20/21

What to fractions equal 3/4?
So I was baking and it says 3/4 but I didn´t have a 3/4 cup. And so I asked and I will be waiting for a response.
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03/20/21

Find dy/dx. y= 4 ln x + 9 log 4x
Find dy/dx. y= 4 ln x + 9 log 4xdy/dx= ____________ ​(Type an exact​ answer.)
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03/20/21

if ill get help ill appricate it im confused thanks precalulus hw

Letf(x)=(x−3)2 Find a domain on which f is one-to-one and non-decreasing.Find the inverse of f restricted to this domain f^-1(x)=   
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03/20/21

stuck on this question i dont understand its precalculus

Let f(x)=2x+9 f^-1(x)= 
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03/20/21

if i have a point (8,-3) that has a slope of -1/4 then how do i write that in standard form? PLS HELP
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