How is 247,000 expressed in scientific form?

a. 2.47 ð 102
b. 2.47 ð 103
c. 2.47 ð 104
d. 2.47 ð 105
e. 2.47 ð 106


d. 2.47 ð 105

Mathematics

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Solve problems using a calculator.Balance this checkbook by finding the closing balance as of December 10.DateBalanceWithdrawalsDepositsNov. 5$429.87??Nov. 7?$15.78?Nov. 18?$85.41?Nov. 24??$50.00Nov. 25?$9.12?Dec. 2??$188.34Dec. 7?$467.51?Dec. 10? ??

A. $90.79 B. $90.25 C. $90.39 D. $90.65

Mathematics

Without graphing, find the maximum value or minimum value.f(x) = 42 - 

A. 4
B.
C. -10.69
D. -

Mathematics

Express the number in scientific notation.A business projects next year's profits to be $4,610,000.

A. 4.61 × 106 B. 4.61 × 10-7 C. 4.61 × 107 D. 4.61 × 105

Mathematics

Solve the problem.The lengths and the widths of the following two rectangles are labeled. Create a polynomial that describes the sum of the area of these two rectangles.

A. 48y B. 3y2 + 12y C. 12y2 + 48y D. 3y2 + 36y

Mathematics