Solve the system of equations using Cramer's Rule, if applicable.

A.
B. ?
C.
D. {(x,y) 


Answer: C

Mathematics

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State the number of significant digits and the implied precision of the given number.302 people

A. 3 significant digits, precise to the nearest person B. 2 significant digits, precise to the nearest 100 people C. 2 significant digits, precise to the nearest person D. 1 significant digit, precise to the nearest 100 people

Mathematics

Simplify the expression.

A.
B.
C.
D. Cannot be simplified

Mathematics

Find a formula for the nth term of the sequence.The sequence -5, -4, -3, -2, -1, . . . (integers beginning with -5)

A. an = n + 5 B. an = n - 4 C. an = n - 5 D. an = n - 6

Mathematics

If P dollars are deposited in an account paying R percent annual interest, approximate the amount in the account after x years.P = $1790, R = 10%, x = 20 years

A. $12,042.22 B. $5370.00 C. $5191.00 D. $10,947.48

Mathematics