Solve using the addition or division principle.-18 = b + 19
A. 37
B. -37
C. 1
D. -1
Answer: B
Mathematics
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Change the improper fraction to a whole or mixed number.
A. 8
B. 7
C. 6
D. 8
Mathematics
Rewrite the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the trigonometric expression without the use of a calculator.
A. - 
B. 
C. -
D. 
Mathematics
Perform the indicated computation. Write the answer in scientific notation.
A. 4.27 × 10-3 B. 4.27 × 10-13 C. 8.54 × 10-3 D. 8.54 × 10-13
Mathematics
Instant Insanity has 331,776 possibilities (not all different). If you could make one different move per four seconds, how long do you think it would take you to go through all these arrangements? ? It would take __________ days, __________ hours, __________ minutes, __________ seconds.
What will be an ideal response?
Mathematics