Solve the problem.The odds of guessing the correct answer on a multiple choice test are 3 to 1. What is the probability of guessing all correct answers on a test with 7 problems?

A.
B.
C.
D.


Answer: B

Mathematics

You might also like to view...

Determine whether the graph of the equation or function has symmetry about the x-axis, the y-axis, and the origin.f(x) = 5x3

A. x-axis B. Origin C. y-axis D. No symmetry

Mathematics

Integrate the function. dx

A.  ln   -  sin-1   +  C
B. ln   +    +  C
C.  ln   -    +  C
D. x  +  ln   +    +  C

Mathematics

Multiply the binomials.(3x2 + 7)(2x - 6)

A. 6x3 - 42 B. 6x3 - 18x2 - 14x - 42 C. 6x3 - 18x2 + 14x - 42 D. 6x2 + 14x - 42

Mathematics

Factor the polynomial by substitution.36z6 + 87z4 + 45z2

A. 3(3z4 + 5)(4z2 + 3) B. (9z3 + 15)(4z3 + 3) C. 3z2(3z2 + 5)(4z2 + 3) D. 3z2(4z2 - 3)(3z2 - 5)

Mathematics