Solve the equation or inequality graphically. Express solutions or endpoints of intervals rounded to the nearest hundredth, if necessary.
< .8x - 5
A. ?
B. [-1, 0.63]
C. (-?, ?)
D. (-?, -1] ? [0.63, ?)
Answer: A
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = ln x, a = 6
A. P3(x) = -
+
-
B. P3(x) = ln 6 + -
+
C. P3(x) = ln 6 - +
-
D. P3(x) = +
+
+
Solve.On one summer's day the high temperature recorded in Death Valley, California was 112° F. On the same day, the high temperature recorded in Montreal, Canada was 22° C. How much hotter was Death Valley than Montreal on that day? Give your answer in degrees Fahrenheit. Round to the nearest tenth of a degree.
A. 67.8°F B. 14.8°F C. 22.4°F D. 40.4°F
Rationalize the denominator and simplify.
A. 2
B.
C.
D.
Find the value of the annuity with the following characteristics.Payments of $100 are made at the end of each year for 7 years at 4% interest compounded annually
A. $663.30 B. $789.83 C. $3,289.83 D. $316.33