Solve the problem.A ring contains 8 keys: 1 red, 1 blue, and 6 gold. If the keys are arranged at random on the ring, find the probability that the red is next to the blue.
A. 0.286
B. 0.25
C. 0.143
D. 0.047
Answer: A
Mathematics
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Solve.Mario's front patio is in the shape of a trapezoid with a height of 58 feet. The longer base is 8 feet longer than the shorter base, and the area of the patio is 5800 square feet. Find the length of each base of the trapezoidal patio.
A. 46 ft; 54 ft B. 96 ft; 104 ft C. 192 ft; 208 ft D. 96 ft; 96 ft
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.
? 
A. 4x5
B. 4x10
C. 8x5
D. 4x5
Mathematics
Provide an appropriate response.Write an expression and simplify to find the area of the following:
What will be an ideal response?
Mathematics
Complete the identity.
+ 
= ?
A. -2 tan2 x B. sin x tan x C. 1 + cot x D. sec x csc x
Mathematics