Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = x2 from x = 0 to x = 1 n = 2; use midpoints

A. .625
B. .125
C. .75
D. .3145


Answer: D

Mathematics

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Translate the sentence into an equation. Use x to represent the unknown number. A number divided by 3, minus 2, results in 7.

A. 2 -  = 7
B.  - 2 = 7
C.  = 7
D.  - 2 = 7

Mathematics

Convert to radical notation and simplify.a4/5b-1/5

A.
B. - 
C.
D.

Mathematics

Convert as indicated.0.15 kl to liters

A. 150 L B. 0.00015 L C. 0.0015 L D. 15 L

Mathematics

True or false? The ordered triple listed is a solution of the system.(-5, 4, -3)  x + y + z = -4  x - y + 4z = -213x + y + z = -14

A. True B. False

Mathematics