Answer as indicated in a complete sentence.Four years ago, John planted a tree in his garden. It was 6 feet 9 inches tall. Since then the tree has grown 6 feet 11 inches. How tall is the tree now?
A. The tree is now 12 feet 8 inches tall.
B. The tree is now 13 feet 10 inches tall.
C. The tree is now 12 feet 20 inches tall.
D. The tree is now 13 feet 8 inches tall.
Answer: D
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Find the magnitude of the vector.
= 
A. 281
B. 
C. 
D. 
Translate the phrase to an algebraic expression. Use n for the variable unless otherwise stated.some number multiplied by negative seventeen
A. -17 + n B. 17n C. -17 ÷ n D. -17n
The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval 
By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Solve.A certain drug comes in 1000-mg pills. How many of these pills do you have to take to get a dosage of half a gram?
A. 
pill
B. 3 pills
C. 
pill
D. 2 pills