Prove the identity.
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What will be an ideal response?
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Use the formula for simple interest, I = P × r × t, to find the missing quantity.I = $1932; P = $6900; t = 4 years
A. r = 8% B. r = 10% C. r = 7% D. r = 9%
Factor the four-term polynomial by grouping.8x2 - 6xy - 20xy + 15y2
A. (2x - 5y)(4x - 3y) B. (8x - 5y)(x - 3y) C. (2x + 5y)(4x - 3y) D. (2x - 5)(4x - 3)
Find any modes that exist.8.4, 8.9, 6.5, 8.9, 6.3
A. 8.4 B. 6.5 C. 8.9 D. 7.8
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).