Translate to an equation and solve. 22 is what percent of 11?
A. 200%
B. 50%
C. 100%
D. 150%
Answer: A
Mathematics
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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the circle (x + 2)2 + (y + 5)2 = 36
A. 2? B. 72? - 12 C. 0 D. 72?
Mathematics
Write fraction as decimal number. Use bar notation for repeating decimals.
A. 1.15
B. 1.1
C. 1.
D. 1.
Mathematics
Simplify the expression.240 ÷ 6 - 4
A. 36 B. 230 C. 238 D. 120
Mathematics
Solve.A rectangle that is x feet wide is inscribed in a circle of radius 20 feet. Express the area of the rectangle as a function of x. Graph the function and from the graph determine the value of x, to the nearest tenth of a foot, which will maximize the area of the rectangle.
A. 29.1 feet B. 28.3 feet C. 28.7 feet D. 27.9 feet
Mathematics