Simplify by rationalizing the denominator. Write your answer in a + bi form.
A. -
i
B. -
i
C. +
i
D. -
i
Answer: C
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Solve the equation. =
A. 15
B.
C. No solution
D.
Simplify the fraction, if possible.
A. undefined
B. -25
C.
D. 25
Use the check register find the ending balance.Christopher Zachar had a balance of in his checking account before writing three checks and making a deposit. On
he wrote check
to Quick Clean for
and check
to Mick's Hardware for
src="https://sciemce.com/media/4/ppg__10622191728__f1q2g6.jpg" alt="" style="vertical-align: -4.0px;" /> Then on he made a deposit of
and wrote check
to Cary's Plumbing for
Record the checks and deposit in Christopher's check register, and then find the ending balance.
A. $6077.14
B. $4834.06
C. $5465.86
D. $5311.21
Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels in the same time that Carl travels
Rob's trip uses more interstate highways and he can average
more than Carl. What is Rob's average speed?
A. 61 mph B. 58 mph C. 57 mph D. 65 mph