Add. Do not use a number line except as a check.6 + (-61)

A. 67
B. -55
C. -67
D. 55


Answer: B

Mathematics

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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-3.5u + 4.4v = -4.2-4.4u = 2.3v + 3.6

A. u = -0.2; v = -1.1 B. u = -0.4; v = -0.8 C. u = -0.5; v = -0.9 D. u = 0.1; v = -1.3

Mathematics

The following problem involves adjustable-rate mortgage. You the given table if necessary.Harry has a 1-year ARM for $75,000 over a 25-year term. The margin is 2%, and the index rate starts out at 2.5% and increases to 3.5% at the first adjustment. The balance of principal at the end of the first year is $73,338.52. Find the amount of monthly payment for the first month of the second year.

A. $365.45 B. $403.42 C. $459.16 D. None of the above is correct.

Mathematics

Rationalize the denominator.

A.
B. 4 
C.
D. 13

Mathematics

The Institute finds that the average student taking Elementary Shorthand will progress at a rate given by

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in a 30-wk course, where Q(t) measures the number of words of dictation a student can take per minute after t wk in the course. If the average student can take 40 words of dictation per minute after 15 wk in the course, how many words per minute can the average student take after completing the course?
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Round the answer to the nearest word.
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__________ words

Fill in the blank(s) with the appropriate word(s).

Mathematics