Evaluate the expression. - 

A. -47
B. -2856
C. 2750
D. -2750


Answer: D

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.Find the probability of rolling 5 successive 2s with 5 rolls of a fair die.

A. 0.000129 B. 0.8333 C. 0.000772 D. 0.03125

Mathematics

First, create a scatter plot for the data in the table. Then, use the shape of the scatter plot given to determine if the data are best modeled by a linear function, an exponential function, a logarithmic function, or a quadratic function.

A.

exponential function
B.

quadratic function
C.


linear function
D.

logarithmic function

Mathematics

Multiply and reduce answers to lowest terms. Write improper fractions as whole or mixed numbers. ? 

A.
B.
C. 54
D.

Mathematics

Solve the problem.Find a so that the vectors v = i + aj and w = 3i + 5j are orthogonal.

A.
B. - 
C. - 
D.

Mathematics