Write a ratio of fertilizer to water and simplify it, if possible. Useful facts:
16 tablespoons = 1 cup
16 cups = 1 gallon
Sylvia adds 8 tablespoons of plant fertilizer to a gallon of water.
A) 1 to 4
B) 1 to 32
C) 1 to 64
D) 1 to 128
E) 1 to 8
B) 1 to 32
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Decide whether events A and B are overlapping or non-overlapping.You roll a red die and a blue die.Event A is that you get a sum of 9.Event B is that you get a sum of 3.
A. Overlapping B. Non-overlapping
Compute the values of f(x) and use them to determine the indicated limit.If f(x) = - 2, find
f(x).
A. ; limit = ?
B. ; limit = 1.95
C. ; limit = 1.50
D. ; limit = 0
Use a calculator with a key to solve the problem.The function f(x) = 90e-0.2x + 10 models the percentage of information, f(x), that a particular person remembers x weeks after learning the information. a) Substitute 0 for x and, without using a calculator, find the percentage of information remembered at the moment it is first learned. b) Find the percentage of information that is remembered after 4 weeks. Round to the nearest thousandth of a percent.
A. a) 10%; b) 10.449% B. a) 50%; b) 210.299% C. a) 90%; b) 40.440% D. a) 100%; b) 50.440%
Graph the function.f(x) =
A.
B.
C.
D.