Solve the system by graphing. y - 4x = 54y = 16x + 20
A. x = 1, y = 1
B. x = -1.5, y = -1
C. infinite number of solutions
D. no solution
Answer: C
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A. Two complex-number solutions B. One real-number solution C. Two real-number solutions
Find the Cartesian product or cardinal number as requested.A = {15, 3, 10}B = {5, 12}Find n(A × B).
A. 6 B. 9 C. 12 D. 5
Use the appropriate geometric formula to determine the missing dimension (radius, length, or height).Use 3.14 for ?. Round to the nearest hundredth when appropriate.A sphere with a volume of 30 cubic feet.
A. r = 1.93 ft B. r = 367.92 ft C. r = 3.11 ft D. r = 7.17 ft
Referring to triangle ABC, find the area of the triangle.
?
?
Round to three significant digits.
?
S = __________ ft2
Fill in the blank(s) with the appropriate word(s).