Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A.
B.
C.
D.
Answer: C
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Find the area of the figure below. (The area of a rectangle is the product of its length and width. The area of a triangle is the product of its base and height.)
A. 3 sq. cm
B. 1 sq. cm
C. 2 sq. cm
D. 4 sq. cm
Solve the equation.4x(4x - 7)(7x + 2) = 0
A. , -
B. 0, , -
C. 0, - ,
D. 0, , -
?Find the absolute extrema of the function on the closed interval
. Round your answer to two decimal places.
?
A. ?The maximum of the function is 1 and the minimum of the function is 0. B. ?The maximum of the function is 2.92 and the minimum of the function is 1. C. ?The maximum of the function is 2.92 and the minimum of the function is 0. D. ?The maximum of the function is1 and the minimum of the function is 2.52. E. ?The maximum of the function is 0 and the minimum of the function is 2.52.
Solve the triangle.a = 6.30 km, b = 8.74 km, C = 118.1°(Round lengths and angles to the nearest tenth when necessary.)
A. c = 13 km, A = 25.3°, B = 36.6° B. c = 15.9 km, A = 27.3°, B = 34.6° C. no triangle D. c = 18.8 km, A = 23.3°, B = 38.6°