Solve the number problem by finding the value of the unknown number.Three times the sum of a number and 2 is 30 less than the number times 7.
A. 36
B. -36
C. -9
D. 9
Answer: D
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Solve. Remember to insert units when writing your answer.A lumber yard is going to cut a board which is 54 m into 18 pieces of equal length. How long will each piece be?
A. 3 m B. 4 m C. 36 m D. 13 m
Find the indicated term using the given information.a19 = - 13, a32 = - 
; a3
A. - 
B. -7
C. - 
D. - 1
Suppose that the rate at which blood pressure decreases in the aorta of a normal adult after a heartbeat is 
,where t is the time in seconds. Use the function that describes the blood pressure in the aorta if 
variablename="impvar_77cb927d9c78457dad9b072db" /> when 
to find the blood pressure 0.9 second after a heartbeat. Round your answer to two decimal places.
?
A. ?44.24
B. 169.06
C. 36.68
D. 37.98
E. 42.74
If 
