Find the unknown value.$624 simple interest is paid when $2600 is borrowed for 6 years. Find the simple interest rate.

A. 5%
B. 3%
C. 4%
D. 4.5%


Answer: C

Mathematics

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Write the number as a fraction with the indicated denominator. ? 4 as halves ?

A.


B.

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C.


D.


E.


Mathematics

Write a chain rule formula for the following derivative. for w = f(p, q, r); p = g(t), q = h(t), r = k(t)

A.  =   +   +  
B.  =    +   +  
C.  =    +   +  
D.  =   +  + 

Mathematics

Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 2x2 + 11 = 0

A. a = 2, b = 0, c = -11 B. a = 0, b = 2, c = 11 C. a = 2, b = 0, c = 11 D. a = 2, b = 11, c = 0

Mathematics

Solve the problem.The number of centimeters, d, that a spring is compressed from its natural, uncompressed position is given by the formula  where W is the number of joules of work done to move the spring and k is the spring constant. If a spring has a spring constant of 0.6, find the amount of work needed to move the spring 5 centimeters.

A. 15 joules B. 1.5 joules C. 25 joules D. 7.5 joules

Mathematics