Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Answer: B
Mathematics
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Convert as indicated. When necessary, round to the nearest tenth of a degree.A weather forecaster has predicted a high temperature of 26° C for tomorrow. Find this temperature in degrees Fahrenheit.
A. 14.8° F B. 46.4° F C. 78.8° F D. -17.6° F
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.2x = 756
A. x = 378 B. x = log 378 C. x = log 756 D. x = log2756
Mathematics
Solve the equation for the specified variable.P = 
for r
A. r = 
B. r = P - tA
C. r = 
D. r = 
Mathematics
Round the number as indicated.69,320 to the nearest hundred
A. 69,400 B. 69,200 C. 69,300 D. 69,310
Mathematics