Solve the equation. If there are no real solutions, write "no real-number solutions."t2 - 100 = 0
A. 50
B. ±10
C. 10
D. no real-number solutions
Answer: B
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Express the rational expression in lowest terms.
A. 
B. 
C. 
D. 
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Write the sample space for the given experiment.A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. A blue card is picked, followed by a green card.
A. {7} B. {12} C. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)} D. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)}
Write the trigonometric expression as an algebraic expression containing u and v.cos (sin-1 u + cos-1 v)
A. v
+ u
B. uv + (
)(
)
C. uv - (
)(
)
D. v
- u