Find the best buy (based on cost per unit).Brand A: 12 cans for $4.26Brand B: 20 cans for $6.26Brand C: 26 cans for $7.46Brand D: 34 cans for $10.10
A. Brand B
B. Brand A
C. Brand D
D. Brand C
Answer: D
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Solve the problem.At lift-off, a rocket weighs 40.6 tons, including the weight of fuel. It is fired vertically, and the fuel is consumed at the rate of 2.65 tons per 1,000 ft of ascent. How much work is done in lifting the rocket to an altitude of 11,000 ft?
A. 6.07 x 105 ft?ton B. 3.40 x 105 ft?ton C. 2.86 x 105 ft?ton D. 3.66 x 105 ft?ton
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. irrational, 7.94
B. rational, 3
C. not a real number
D. irrational, -7.94
Make a scatterplot by plotting the four points.
What will be an ideal response?
Write the decimal in word form.900.096
A. nine hundred and ninety}) 6,six({1,one-six thousandths B. nine hundred ninety}) 6,six({1,one-six hundredths C. nine hundred and ninety}) 6,six({1,one-six hundredths D. nine hundred ninety}) 6,six({1,one-six thousandths