Lauri worked full-time at a health club last year earning $23,000. Last year, $1,090 in earnings was needed for one Social Security credit. Lauri earned 4 credits for the year.

Answer the following statement true (T) or false (F)


True

There is a maximum of 4 credits allowed per year.

Mathematics

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Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(-5x3)-1

A.
B.
C. - 
D. - 

Mathematics

First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -12x2 - 2x - 4

A. x-intercepts:  and ; y-intercept: -4
B. x-intercepts: -  and - ; y-intercept: 4
C. No x-intercepts; y-intercept: -4
D. No x-intercepts; No y-intercepts

Mathematics

If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.167/4

A. 131
B.
C. 16,384
D. 128

Mathematics

Solve the problem.A person puts $30 into a bank account on January 1, $40 on February 1, $50 on March 1, and so forth. How much has the person put into the bank account by December 30?

A. $1080 B. $2040 C. $1020 D. $840

Mathematics