Simplify using the product rule.(-2)4 ? (-2)3
A. 128
B. 8
C. -128
D. 4096
Answer: C
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Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.x2 + 2x + 6 = 0
A. two rational solutions B. two nonreal complex solutions C. one rational solution D. two irrational solutions
Solve the problem.The infant mortality rate at three different hospitals is given in the table below. Infant mortality rateHospital A0.008?Hospital B0.006Hospital C0.007The table below shows the number of live births at each of these hospitals in each of the years 1990-1992. Hospital A Hospital B Hospital C1990185024209701991121819607081992117621901075What matrix product displays the total number of infant deaths at the three hospitals in each of the years 1990-1992? Display the two matrices which must be multiplied and their product. Round numbers to the nearest whole number.
A. =
B.
=
C.
=
D. =
Answer the question or complete the sentence to make a true statement.When the absolute value of a positive number equals the absolute value of a negative number, the sum of the positive and the negative number is .
A. Not known B. Zero C. Negative D. Positive
Solve the equation and check the solution.-48 = 6n
A. n = 54 B. n = -54 C. n = 1 D. n = -8