02/21/19

Quadratic Function
I need help finding the equation in standard form of the parabola passing through the points (1,7)(2,2)(4, -32)
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02/21/19

Elementary row operations
Which of the following can be used to cancel the z term from equation 2 in the following system of equations?x+y+z=1 (Eq.1)x+y-2z=-2(Eq.2)3×-2y+z=6(Eq.3)A.... more
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02/21/19

The longer leg of a right triangle is 2 inches more than twice the length of the shorter leg The hpotenuse is 2 inches less than 3 times the length of the shorter leg Find the length of the hpotenuse
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02/21/19

Debby was packing up some of her old stuff in a box. A box can hold nine pounds, but she only filled it up eight-tenths full. How much weight was in the box
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02/21/19

Math please helppp been stuck on this for 4 days!
1.In the figure, AB¯¯¯¯¯∥CD¯¯¯¯¯andm∠3=130°.What is m∠6?2.In the figure,  AB¯¯¯¯¯∥CD¯¯¯¯¯andm∠1=120°.What is m∠5?3.What is the value of x?Triangle A B C with angle A labeled as x, angle B labeled... more
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02/21/19

I do not understand why this problem only gives me two numbers to work with.
The area of a base of a right pentagonal prism is 40 m² and the length of a lateral edge is 14 m. Find the volume of the right pentagonal prism.
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02/21/19

Find f '(a). f(t) = 4t + 8 t + 3
Find f '(a). f(t) = 4t + 8 t + 3
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02/20/19

What is 2f(x) times 3x?
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02/20/19

Find [hog](x) g(x)=x-2 h(x)=3x^2+1
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02/19/19

Admission prices

Solve with substitution and then solve with elimination method show work pls I really need helpAdmission prices at a local weekend fair were $6 for children and 22 for adults. The total money... more
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02/19/19

Find two numbers if their sum is -11 and their difference is 41
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02/19/19

Find the nth degree
N=4i and 3 i are zeros;f(-2)=65
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02/19/19

What is the 14th term of the arithmetic sequence -2x+8, 4x+2, 10x -4,....
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02/19/19

Assume that​ women's heights have a mean of 63 inches ​(5 feet 3 inches) and a standard deviation of 2 inches.
a. What​ women's height corresponds to a​ z-score of 1.00​?b. What​ women's height corresponds to a​ z-score of negative −1.80​?
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02/19/19

Intermediate Algebra

Find a linear function f such that f(-3)=5, and f(0)=7. And f(2)
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02/19/19

n=3; -3 and 9+5i are zeros; f(-1)=250 f(x)=
n=3; -3 and 9+5i are zeros; f(-1)=250 f(x)=Type an expression using x as the variable
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02/19/19

How to find how much calcium phosphate was actually obtained through experiment
3 CaCO3 + 2 FePO4 -> Ca3(PO4)2 + Fe2(CO3)2 is the formulaIf the percent yield ends up being 95%, and you began with 0.40 moles of calcium carbonate, how much calcium phosphate was actually... more
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02/19/19

The reciprocal parent function then is translated 8 units left and 3 units up. write an equation to represent this function. then identify the asymptotes
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02/19/19

Desperate for an answer!!!
Matthew has 9 five dollar bills and ten dollar bills in his wallet. The total amount in his wallet is 60. Write a system of equations to represent this situation. Then solve the system of equations... more
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02/19/19

Matter of state
The change of state ice to water is accompanied by
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02/19/19

Evaluate: sin(pi/6 + 2x).
Pretty much same as title. I know the answer, just can't find how to get to it. Thanks
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02/19/19

For the curve with the equation 𝑦 = 𝜋√𝑥/ 2 , find the equation of the tangent at 𝑥 = 1.

For the curve with the equation 𝑦 = 𝜋√𝑥/2 , find the equation of the tangent at 𝑥 = 1.
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02/19/19

optimization please help
A luxury hotel group purchases a deserted island 3. 5 miles offshore and due south of an endangered bird nesting beach. The nearest power source is on land, 10 miles due east of the bird nesting... more
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02/17/19

Word Problem Question
An estate valued at $650,000 is to be distributed among the wife, 3 children and 4 grandchildren. The children will each receive two times as much as each grandchild, and the wife will receive five... more
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02/17/19

simultaneous equation grade 10
I need help with the working out on this equation because I always end up with -30x=4.The equations are: -3x-2y=-12 and y=5x-20/3The answer is meant to be x=4 and y=0
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