Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.-
A. -3
B. -4
C. -4
D. 4
Answer: A
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Provide an appropriate response.The pitch of a roof is given as a single digit, such as 8 pitch. This actually means a rise of 8 feet for every 12 feet of horizontal run. A roofing contractor told his workers that an 8 pitch is a roof with an angle of 60° from the horizontal. What is the true angle of a roof with a pitch of 8? Round to the nearest 0.1°.
Fill in the blank(s) with the appropriate word(s).
Evaluate.
A. 40 B. -14 C. -40 D. -94
Solve the problem.If you toss four fair coins, in how many ways can you obtain at least one head?
A. 15 ways B. 16 ways C. 5 ways D. 4 ways
Find the real numbers x and y that make the equation true.-3 + 3i = x + yi
A. x = 3, y = 3 B. x = 3, y = -3 C. x = -3, y = 3 D. x = -3, y = -3