Solve the equation.-4x + 5x - 7x = -54
A. 
B. {-9}
C. {9}
D. 
Answer: C
Mathematics
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Find the indicated root of the given equation by using Newton's method.x3 + x + 1 = 0 (between -1 and 0)
A. -0.6823411 B. -0.6823294 C. -0.6823396 D. -0.6823278
Mathematics
Solve . Round the answer to three decimal places.2x = 17
A. 8.500 B. 0.245 C. 2.140 D. 4.087
Mathematics
List the elements of the set.If A = {25, 26, 27, 30} and B = {23, 25, 26, 28}, list the elements of 
A. {23, 25, 26, 27, 28, 30} B. {25, 26} C. ? D. {23, 27, 28, 30}
Mathematics
Express the function as a sinusoid of the form y = a sin (bx + c).y = 2 sin (3x) - 5 cos (3x)
A. y = 
sin 
B. y = 
sin 
C. y = 
sin 
D. y = 
sin 
Mathematics