10/25/23

algebra word problem
The Chen family and the Torres family each used their sprinklers last summer. The Chen family's sprinkler was used for 15 hours. The Torres family's sprinkler was used for 20 hours. There was a... more
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10/24/23

find the missing coordinate using the given slope

(6,9) and (u,-4)slope=13/9
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10/22/23

A metallurgist has one alloy containing 28% aluminum and another containing 64% aluminum. How many pounds of each alloy must he use to make 49 pounds of a third alloy containing 45% aluminum?

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10/22/23

t=50+N-40/4 if t=50 what is the answer
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10/20/23

Algebra determinant
(a) Consider the matrixA = first row: 1 2 1 2 -1 second row: 3 1 -2 -3 1 third row: -1 2 4 4 6 fourth row: 0 0 0 1 2 fifth row: 0 0 0 -4 -5Calculate the... more
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10/20/23

Use implicit differentiation to find the derivative y' of the following: Wrote the solution of each number
Use implicit differentiation to find the derivative y' of the following: Wrote the solution of each number6.y2e2x + xy3 - 1=0ans. y' =y2 + 2ye2x/ 2e2x + 3xy
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10/20/23

Find the indicated nth derivative of the following. Write the solution of each number
Find the indicated nth derivative of the following. Write the solution of each number7. 2nd derivative of y = In|cscθ - cotθ|ans. y" = - cscθ cotθ
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10/20/23

Write an equation for the quadratic function whose graph is shown below.
It goes upwards. Points are:(-9,0), (2,0), (3,2)
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10/19/23

Travis has xx nickels and yy dimes. He has no more than 20 coins worth a minimum of $1.40 combined. Solve this system of inequalities graphically and determine one possible solution.
Travis has xx nickels and yy dimes. He has no more than 20 coins worth a minimum of $1.40 combined. Solve this system of inequalities graphically and determine one possible solution.
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10/19/23

Pre calculus 12 grade
I would like know why my answers is not correct for this problem: Ryan has 3000 ft of fencing to enclose a rectangular field for his horses. One side of the field lies along river, so only 3 sides... more
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10/19/23

How do I create a rational inequality with solutions (-2,-1) and (1, ∞)?
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10/18/23

Find g(x), where g(x) is the translation 1 unit right of f(x)= – 7x+4. Write your answer in the form mx+b, where m and b are integers. g(x)=
.
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10/18/23

Radicals as Rational Exponents
Use rational exponents to simplify. Write answers using radical notation and no fraction exponents. Assume all variables are positive.( 4√3x5y4 )16
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10/18/23

jack and jill made some pies to sell for a fundraiser. Jack made three pieces. Of each pie was cut into eight pieces, and they had a total of 72 pieces to sell, how many pies did jill make
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10/18/23

Algebraically find the sum
50∑((n-1/n!) + n3)n=30
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10/17/23

Find the exact solutions of the equations in the given interval
csc3(x) + csc2(x) = 4 csc(x) + 4 in [0, 2π)-3tan (3θ/2) = √3 in (-2π,π)cot4(x) = 4 csc2(x) - 7 in [0, 2π)
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10/17/23

Pre-Calculus: Guided and Independent Practice: Piecewise-defined Functions
PLEASE HELP! I have 3 more problems left on my Pre-Calculus homework and have no idea what to do. Please help me solve them! Thanks so muchf(x) = {2x + 5 if - 3 ≤ x < 0 {-3 if x... more
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10/17/23

What is the equation of the line that passes through the point (6,−8) and has a slope of −5/6??
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10/17/23

Find b and c so that y=-18x^2+bx+c

It has a vertex (-1,-2)
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10/17/23

Trigonometric Functions - Negative Values
How do I solve for trigonometric functions where, instead of cos(49) or sin(68), just for example, the number is negative instead? Ex. cos(-49), sin(-68)
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10/17/23

Write an equation of the parabola that passes through the point (1.5) and has x-intercepts 2 and 6. An equation of the parabola is $y=$
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10/17/23

Given f(x), find g(x) and h(x) such that f(x)=g(h(x)) and neither g(x) nor h(x) is solely x. f(x)=3/−4x−5
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10/17/23

Find the exact solutions of the equations in the given interval.
sin(3θ) = − 1/2 in (−∞, ∞)cos(5x) = √3 / 2 in [0, 2π) cos(4θ) = 1/2 in [0, π) cos (2x) = sin(x) in [0, 2π)
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10/16/23

I have a question about how to do graph transformation.
A function f is given, and the indicated transformations are applied to its graph (in the given order). Write the equation for the final transformed graph.f(x) = |x|; shrink vertically by a factor... more
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10/16/23

Given f(x), find g(x) and h(x) such that f(x)=g(h(x)) and neither g(x) nor h(x) is solely x. f(x)=3/4x+3
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