Solve the problem.Police use the formula s = S  , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of length l. Simplify the expression S   by rationalizing the denominator.

A.
B.
C.
D.


Answer: C

Mathematics

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Provide an appropriate response.Which of the following is not associated with a mortgage loan?

A. equity B. unsecured debt C. real property D. collateral

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Combine and simplify. +  +  + 10

A. 63
B. 15 + 48
C. 117 + 224
D. 15 + 12

Mathematics

Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

Mathematics

Provide an appropriate response.To solve the equation x + 3 = 24, what would you do?

A. Add -24 to both sides of the equation. B. Add -3 to both sides of the equation. C. Divide both sides of the equation by 3. D. Add 3 to both sides of the equation.

Mathematics