Mathematics, 28.04.2021 01:40 odetteerivera
The math department is putting together an order for new calculators. The
students are asked what model and color they prefer,
Model 55 Model 66 Model 77 Total
Black 0.10
0.40
0.30
0.80
Silver 0.03
0.07
0.10
0.20
Total
0.13
0.47
0.40
1.00
Which statement about the students' preferences is true?
A. More students prefer black Model 77 calculators than silver Model
66 calculators
B. The fewest students prefer black Model 55 calculators,
C. More students prefer Model 55 calculators than Model 66
calculators
D. More students prefer silver calculators than black calculators.
Answers: 3
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
Mathematics, 21.06.2019 22:10
Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe
Answers: 3
The math department is putting together an order for new calculators. The
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