Solve.x2 = -36
A. ± 6i
B. ± 36i
C. ± i
D. ± 6
Answer: A
Mathematics
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Indicate whether the inequality is true or false.-5 ? -6
A. True B. False
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Write the expression as a sum, difference, or multiple of logarithms. Part of the logarithm may be determined exactly.log550
A. 1 + log52 B. 4 C. 2 + log52 D. log52 + log52
Mathematics
Multiply.(5
+ 
)(5
- 
)
A. 25x - 2
- y
B. 25x2 - y2
C. 25x + y
D. 25x - y
Mathematics
Which of the following cues can help teachers transition a class from one activity to the next?
a. Counting down from five b. Flicking the lights on and off c. Setting a timer with an alarm d. All of the above
Mathematics