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2,223 Answered Questions for the topic Pre Calculus

Pre Calculus Algebra 2 Precalculus Algebra

05/30/18

Evaluate each function for the given value of x?

f = (10,7),(-2,4),(5,3),(4,10) f(10) =

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Pre Calculus

05/30/18

1. Simplify: 3x^2-5x-(5x + 8-(8-5x^2 + (3x^2-x+11)))

This is the answer. Answer: x^2-11x+1 and now, I need the solution how to get the answer :'(

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Pre Calculus

05/29/18

How would I go about finding the possibilitys

At some time between 9:30 and 10 o'clock the triangle determined by the minute hand and the hour hand of the clock is a isosceles triangle. If two equal angles in this triangle are each twice as... more

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Pre Calculus Algebra 2 Precalculus Algebra

05/29/18

Evaluate each function for the given value of x?

x y -3 3 -1 1 0 0 1 1 f(-1) =

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Pre Calculus Calculus Magnitude

05/20/18

Find the magnitude and the direction angle for:

a) v=<2, −2√3> b) v=<−3,−3> c) v=<−5√3,5>

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Pre Calculus Calculus Functions Intercepts

05/20/18

Given each function: Find the x- and y-intercepts, the domain, the vertical and horizontal asymptotes, and then sketch a complete graph of the function.

a) f(x)= 1-x/x+2 b) f(x)= 2x-4/1-x

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Pre Calculus Precalculus Trigonometry Precalculus Homework

05/15/18

cot/2= squareroot 3/3

cot √3 — = — 2 3

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Pre Calculus

05/11/18

Which components are a possible representation of vector u if ||-4u|| ≈ 14.42?

i need the answer to this question. Please HELP!

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Pre Calculus Math

05/07/18

Find A using the formula A=Pe^rt given the values below. Round to the nearest tenth

p=24,000 r=10.9% t=50 years

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Pre Calculus Math

05/07/18

The following function is one to one. Rest below

Find the inverse of the function and express it using f^-1(x) f(x)= x/9 + 4/9 (fractions)

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Pre Calculus Math Algebra 2

05/01/18

A function f has the property that f(x/2) = Sqrt((1 + f(x))/2) for 0 <= x <= 1. If f(a) = 0 where 0 <= a <=1, what is the value of f(a/4)?

Apparently the answer is 0.98, but I have no idea how to get that.

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Pre Calculus Calculus Half Life

04/29/18

A fossilized leaf contains 13% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14

Show all steps.

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Pre Calculus Calculus Investment

04/29/18

The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account

The value of your investment t years after 2000 is given by the exponential growth model A = 8300e^0.064t. How much did you initially invest in the account?

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Pre Calculus Calculus Investment

04/29/18

Find out how long it takes a $2900 investment to earn $500 interest if it is invested at 7% compounded semiannually. Round to the nearest tenth of a year

Use the formula A = P (1 +r/n)^nt.

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Pre Calculus Calculus Decimals Investment

04/29/18

Larry has $2800 to invest and needs $3300 in 20 years

What annual rate of return will he need to get in order to accomplish his goal, if interest is compounded continuously? (Round your answer to two decimals.)

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Pre Calculus Calculus Logarithms

04/29/18