Simplify the expression 
.
A. 
B. 
C. 
D. 
E. 
Answer: A
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Provide an appropriate response.You wish to test the hypotheses shown below. Null hypothesis: mean = 40 Alternative hypothesis: mean > 40Would you be inclined to reject the null hypothesis if the sample mean turned out to be much smaller than 40? Explain your thinking.
What will be an ideal response?
Solve.A picture frame has a perimeter of 110 cm and a diagonal 
cm. What are the dimensions?
A. 17 cm by 39 cm B. 18 cm by 37 cm C. 18 cm by 38 cm D. 17 cm by 38 cm
Calculate the value of the given function by using the indicated number of terms of the appropriate series.cos 0.155 (3 terms)
A. 0.9881318 B. 0.9880116 C. 1.0120366 D. 0.9993801
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. g(x) = 
x3 - 10x + 7
A. 3; 3; 2 B. 3; 2; 1 C. 4; 3; 2 D. 3; 1; 1