Mathematics, 12.11.2020 18:20 alyshaaa36
How much of a 12% saline solution should be mixed with a 20% saline solution to obtain 168 ounces of a 15% saline solution?
A. 84 ounces of 12% and 84 ounces of 20%
B. 98 ounces of 12% and 70 ounces of 20%
C. 100 ounces of 12% and 68 ounces of 20%
D. 105 ounces of 12% and 63 ounces of 20%
Answers: 2
Mathematics, 21.06.2019 17:50
Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000
Answers: 1
Mathematics, 21.06.2019 20:00
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=
Answers: 1
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