Verify the identity.csc 4 x - cot 4 x = csc 2 x + cot 2 x
What will be an ideal response?
csc 4 x - cot 4 x = (csc 2 x + cot 2 x)(csc 2 x - cot 2 x) = (csc 2 x + cot 2 x)(1) = csc 2 x + cot 2 x.
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Graph the compound inequality.3x + y ? 3 or x - 4y ? 1
A.
B.
C.
D.
Use your estimation skills to pick the most reasonable answer. Do not solve the problem.797.22 - 0.8
A. 0.79642 B. 7.9642 C. 796.42
Graph the function by hand. Solve the equation f(x) = 0 by observing your graph. Round approximations to two decimal places.f(x) = -
A. {12.00} B. {6} C. {-12.00, 12.00} D. {-12.00}
A prospective homeowner knows that the monthly mortgage payment on a house that is for sale will be $749.8. The current owner says that the annual property tax bill for the upcoming year has been set at $2,382 and will not be reassessed until next year. Fire insurance is supposed to be the same as last year, $900. What would be the prospective homeowner’s total monthly costs for the mortgage, property tax, and insurance bills? Round your answer to the nearest cent.
a. $1,023.30 b. $887.28 c. $1,160.98 d. $948.30