Solve the problem.The area of a trapezoid is calculated with the formula A = h(B + b), where h is the height, B is length of one base, and b is the length of the other base. Find the area of the trapezoid.

A. 68 m2
B. 136 m2
C. 119 m2
D. 68 m2


Answer: D

Mathematics

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Express the number in scientific notation.0.00000041103

A. 4.1103 x 106 B. 4.1103 x 10-6 C. 4.1103 x 107 D. 4.1103 x 10-7

Mathematics

Solve the problem.The percent of people who say they plan to stay in the same job position until they retire has decreased over recent years, as shown in the table below.Find a power function that models the data in the table using an input equal to the number of years from 2000. Round values to the nearest thousandth.

A. y = - 0.638x120.077 B. y = 52.857x-0.071 C. y = 120.077x-0.638 D. y = 43.934x-0.240

Mathematics

Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sec ? = 10   Find cos ?.

A. -  
B.  
C.  
D. -  

Mathematics

Find the value for the function.h(x) = ;h(0)

A.
B. 0
C.
D. 5

Mathematics