Solve the problem. Round your answer, if appropriate.The growth rate of a certain tree (in feet) is given by y = 
+ e-t2/2 ,where t is time in years. Estimate the total growth of the tree through the end of the second year by using the trapezoidal rule with n = 2.
A. 1.75 feet
B. 2.70 feet
C. 5.41 feet
D. 3.51 feet
Answer: D
Mathematics
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Let x be a number. Translate the English phrase or sentence into a mathematical expression. The sum of a number and 88
A. x + 88 B. 88x C. x - 88 D. 88
Mathematics
Tell the place value of the digit in the given number.0.356669; the 5
A. ones B. hundreds C. hundredths D. tenths
Mathematics
63?
Find the projection of u onto v if , 
, 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
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Write the polynomial in completely factored form. ? f(x) = x4 + 20x2 - 125 ?
A. 
B. 
C. 
D. 
E. 
Mathematics