Find the probability.An unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probability that there is at least one correct answer.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Simplify.
A. 180 B. 20 C. 19 D. does not exist as a real number
Mathematics
Write an equation for the parabola.vertex (-3, 5), focus (-14, 5)
A. x + 3 = -44(y - 5)2 B. x + 5 = -14(y - 3)2 C. (y - 5)2 = -44(x + 3) D. -44(x - 3) = (y + 5)2
Mathematics
Graph the equation. Select integers for x, starting with -3 and ending with 3.y = x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that $2400 is invested at 9% interest, compounded quarterly. Find the function for the amount of money after t years.
A. A(t) = 2400(1.0225)t B. A(t) = 2400(1.0225)4t C. A(t) = 2400(1.09)t D. A(t) = 2400(1.09)4t
Mathematics