Solve. If necessary, round to the nearest tenth.If a tree 27.5 feet tall casts a shadow that is 11 feet long, find the height of a tree casting a shadow that is 13 feet long.
A. 23.3 ft
B. 5.2 ft
C. 29.5 ft
D. 32.5 ft
Answer: D
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Write in expanded notation.Deborah withdraws $37 from her account. She requests the minimum number of bills in one- and ten-dollar bills. Describe the quantity of each denomination of bills the teller must give Deborah.
A. 6 five-dollar bills, 7 one-dollar bills B. 7 ten-dollar bills, 3 one-dollar bills C. 3 ten-dollar bills D. 3 ten-dollar bills, 7 one-dollar bills
Provide an appropriate response.Simplify: (3x)3
What will be an ideal response?
Use a calculator graph to solve the equation. 9x – 8 (x+2) = 8 (x+1) – 7x
A) x = 1 B) x = 3 C) x = 8 D) x = 4 E) { }, empty set, no real-number solution; the lines are parallel
Solve the equation and check your proposed solution.5.5 = x - 7.6
A. {-13.1} B. {-2.1} C. {41.80} D. {13.1}