First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.4 ÷ 2

A. 2 
B. 2 
C. 2
D. 3 


Answer: A

Mathematics

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Express the given number in exponential form.7 - j

A. 7.07e6.14j B. 7.07e-0.142j  C. 7.07e-1.43j D. 7.07e4.85j

Mathematics

Find an approximation of the area of the region R under the graph of the function f on the interval [a, b]. Use n subintervals and choose the representative points as indicated. Round to three decimal places.

?
; left end points
?
__________ sq units

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the numerical value of the expression for  and x - 3

A. a) 1 b) 15 B. a) 12 b) 54 C. a) 7 b) 21 D. a) 15 b) 1

Mathematics

Solve the equation for the specified variable.A = h(B + b) for b

A. b = 2A - Bh
B. b = 
C. b = 
D. b = 

Mathematics