Mathematics, 22.07.2019 15:00 marie8627
The width of a rectangle is 40 centimeters. the perimeter is at most 520 centimeters. a. write and solve an inequality to find the length of the rectangle. b. write an inequality to find the area of the rectangle in square centimeters. a. 2(40) + 2ℓ ≤ 520; ℓ ≤ 220; a ≤ 40(220) b. 2(40) + 2ℓ ≥ 520; ℓ ≥ 220; a ≥ 40(220) c. 40 +ℓ ≥ 520; ℓ ≥ 480; a ≥ 40(480) d. 2(40) + 2ℓ ≤ 520; ℓ = 220; a = 40(220)
Answers: 2
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
Mathematics, 21.06.2019 22:40
Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
Answers: 1
Mathematics, 22.06.2019 01:00
70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?
Answers: 1
The width of a rectangle is 40 centimeters. the perimeter is at most 520 centimeters. a. write and s...
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