Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log7751.3

A. 51.3
B. 0.019
C. 520
D. 7


Answer: A

Mathematics

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Multiply.0.9626(1000y)

A. 1000.9626y B. 0.9626000y C. 96.26y D. 962.6y

Mathematics

Determine whether the matrix is invertible by finding the determinant of the matrix.

A. Invertible B. Not invertible

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Solve the problem.There are two types of tickets for a school play: student tickets and tickets for the general public. The total cost for one student ticket and one general public ticket is  The total cost for 10 student tickets and 12 general public tickets is  How much does a student ticket cost?

A. $1 B. $3 C. $8 D. $2

Mathematics

Solve the problem.Four bacteria are placed in a petri dish. The population will double every day. The formula for the number of bacteria in the dish on day t is  N(t) = 4(2)twhere t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish six days after the four bacteria are placed in the dish?

A. 48 B. 12 C. 256 D. 144

Mathematics