Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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The running speed S, in centimeters per second, for certain ants depends on the temperature T in degrees Celsius. The relationship is
.
?
A: Find a formula that expresses the temperature as a function of the running speed.B: What is the temperature when the running speed is 6.27 centimeters per second?
What will be an ideal response?
Mathematics
Determine if the two fractions are equivalent.
and 
A. equivalent B. not equivalent
Mathematics
Evaluate the function as indicated.Find f(-9) when f(x) = 5x - 5.
A. 40 B. -50 C. -45.5 D. -40
Mathematics
Use an identity to find the exact value of the expression.tan
A. 
- 2
B. -2 - 
C. 2 - 
D. 2 + 
Mathematics