Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 9 or a black 7.
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Find all values of ?, if ? is in the interval [0, 360°) and has the given function value.cot ? = 1
A. 225° and 315° B. 45° and 225° C. 45° and 315° D. 135° and 225°
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.5x + 2y + z =-112x - 3y - z=177x - y=12
A. no solution B. (0, -6, 1) C. (1, -5, 0) D. (-2, 0, -1)
Use a scientific calculator and common logarithms or natural logarithms to evaluate. Round to four decimal places.log42
A. -0.301 B. 0.9031 C. 0.5 D. 2
Find the square.(8x2 + y)2
A. 64x4 + 8x2y + y2 B. 64x4 + 8x3 + 16x2y + y2 C. 64x4 + 16x2y + y2 D. 64x4 + x3y2 + 16x2y