Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the y-axis, below by the line
above left by y = x + 4, and above right by y = - x2 + 10.
A.
B.
C.
D. 15
Answer: C
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?Which of the following best defines the concept of the Least Common Multiple of two or more numbers? ?
A. ?The sum of all the factors of two or more numbers. B. ?The union of all the common prime factors and non-common prime factors of two or more numbers. C. ?LCM(a,b) = c means a divides c or b divides c. D. ?LCM(a,b,c) = d means d divides a, d divides b, and d divides c. E. ?LCM(a,b,c) = d means a divides d, b divides d, and c divides d. F. ?b and e
Find the domain of the rational expression.f(x) =
A. {x|x is a real number and x ? 0} B. {x|x is a real number and x ? 5, x ? -9} C. {x|x is a real number and x ? 8, x ? -8} D. {x|x is a real number and x ? -5, x ? -9}
A right triangle has legs a and b with hypotenuse c. Find the length of the missing side. Round the answer to three decimal places, if necessary.b = 3, c =
A. 5.745 B. 4.873 C. 23.812 D. 3.873
Translate the following statement to an expression or equation. Use x to represent the unknown value. Do not simplify or solve.The quotient of a number and 3, minus the product of 9 and the number is equal to the number plus 12.
A. 9x - = x + 12
B. - 9x = x + 12
C. = x + 12
D. + 9x = x - 12