Determine if the statement is true or false as x??.7 + cos x = O(7)
A. True
B. False
Answer: A
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Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 5 B. 1 C. 6 D. 7
Solve the problem.The equation 
represents the total daily profit of 
TV sales. The variable y represents the total profit, in tens of dollars, of selling x 
TVs. How many 
TVs must be sold to achieve maximum daily profit? What is the maximum profit?
What will be an ideal response?
Solve the problem.Joe has a collection of nickels and dimes that is worth $5.30. If the number of dimes were doubled and the number of nickels were increased by 13, the value of the coins would be $9.95. How many dimes does he have?
A. 20 dimes B. 40 dimes C. 26 dimes D. 13 dimes
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.5x + 7 = 5
A. x ? 1.845 B. x ? 8.000 C. x ? -6.000 D. x ? -0.845