Mathematics, 10.12.2020 23:40 SallyMarquez1201
A gym has two machines you want to use. An elliptical
trainer that burns 8 calories per minute, and a
stationary bike that burns 6 calories per minute. You
have 40 minutes to exercise at the gym, and you want
to burn 300 calories total using both machines. How
much time should you spend on each machine? (Use x
for the elliptical and y for the bike)
Answers: 2
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Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.
Answers: 1
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The ratio of rock songs to dance songs on jonathanβs mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
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Complete the equation of the line through (β10,3) and (β8,β8). use exact numbers.
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What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
Answers: 1
A gym has two machines you want to use. An elliptical
trainer that burns 8 calories per minute, and...
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