Answer the following statement(s) true (T) or false (F)
Anscombe's quartet is designed to illustrate the distinction between the phrases "negative correlation" and "no correlation."
Ans: False
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Solve.-8x + 8 + 6x = -3x + 13
A. x = 5 B. x = -8 C. x = -13 D. x = 13
Solve the problem.During one year, the Larson's real estate bill included $575 for local schools. Of this amount, $120 went to the high school district. What percent did the Larsons pay to the high school district? Round your answers to the nearest tenth, if necessary.
A. 6900% B. 79.1% C. 20.7% D. 20.9%
Find the real solutions, if any, of the equation. Use the quadratic formula.x2 - 4x - 7 = 0
A. {-2 + , -2 -
}
B. {2 + , 2 -
}
C. {2 + , 2 -
}
D. {4 + , 4 -
}
Carl's Tractor Service purchases a used brush mower for $1445. The machine has a useful life of 5 years after which time another one will have to be purchased. Assume depreciation of the machine is linear. Write a linear equation giving the value V of the used brush mower during the 5 years it will be in use.
A.
B.
C.
D.
E.
?