Use Pythagorean identities to find the indicated function value.cos ? = -
, 180° < ? < 270°; find sin ?
A. -
B. -
C. -
D. -
Answer: D
Mathematics
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Solve the problem.What is the largest possible volume of an open metal box made from 75 ft2 of tin? Ignore the thickness of the tin.
A. 31.2 ft3 B. 125.0 ft3 C. 62.5 ft3 D. 12.5 ft3
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression.
A. 0 B. -12 C. 1 D. -4
Mathematics
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log19
A. log195 - 2 log19y - log19x
B. log195 - 2 log19y - 2 log19x
C. log195 - log19y - log19x
D. 6 log195 - 2 log19y - log196
Mathematics
Divide, if possible. If not possible, write "not defined."
A. 4 R7 B. 5 C. 4 R6 D. 6
Mathematics