The following spinner is used to play a board game. Expressing your answer as a fraction in simplest form, what is the probability that the spinner will land on the specified place?
Find the probability that the spinner points toward a number less than 9.
A.
B.
C. 0
D. 1
Answer: A
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The owner of a candy store mixed some peanuts worth $2 per pound, some cashews worth $8 per pound, and some Brazil nuts worth $8 per pound to get 50 pounds of a mixture that would sell for $5 per pound. She used 15 fewer pounds of cashews than peanuts. How many pounds of each did she use?
A. 15 lb peanuts, 10 lb cashews, 25 lb Brazil nuts B. 15 lb peanuts, 20 lb cashews, 30 lb Brazil nuts C. 25 lb peanuts, 10 lb cashews, 15 lb Brazil nuts D. 30 lb peanuts, 15 lb cashews, 20 lb Brazil nuts E. 10 lb peanuts, 25 lb cashews, 15 lb Brazil nuts
Divide.
A. 0.
B. -0.
C. -0.8
D. 0.8
Solve the problem.Use the sequence of equations to find a general rule. 1 = 0 + 1 1 + 3 + 1 = 1 + 4 1 + 3 + 5 + 3 + 1 = 4 + 9 . . . . . . . . . . . . . . .Fill in the blank to complete the equation: 1 + 3 + 5 + . . . (2n + 1) + . . . + 5 + 3 + 1 = ?
A. n2 + (n + 1)2
B. (n - 1)2 + (n + 1)2
C. 2 +
2
D. n2 + (n - 1)2
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 138.5 cm B. 16.643 cm C. 277 cm D. 11.5 cm