Solve the problem.Find the mass of the lamina in the first quadrant bounded by the coordinate axes and the curve
if
.
A.
B.
C.
D.
Answer: D
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a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.b = 20 cm, c = 52 cm
A. a = 48 cm B. a = 36 cm C. a = 56 cm D. a = 49 cm
Solve the problem.On a map of the Fox River, 1 centimeter equals 7 kilometers. If a trail by the river is actually long, what is the length of the river on the map?
A. 16.8 cm B. 6.8 cm C. 3.4 cm D. 5.4 cm
Provide an appropriate response.If an equation has fractions as coefficients, what step will make work easier?
What will be an ideal response?
Name the property illustrated by the sentence.7 + (a + b) = (7 + a) + b
A. Commutative property of addition B. Additive identity property C. Additive inverse property D. Associative property of addition