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A disc jockey has 20 songs to choose from and can only play 8 in the next half hour. how many different playlists are possible?
General
10 months ago
Sydney read 50 pages and 40 minutes she reads at a constant rate how many pages can Sydney read per minute
General
10 months ago
Talia is packing a moving box. She has a square-framed poster with an area of 9 square feet. The cube-shaped box has a volume of 30 cubic feet. Will the posture lie flat in the box?
General
10 months ago
A store allows customers to fill their own bags of candy. Terri decides she only wants jelly beans and chocolate drops. Jelly beans sell for $0.90 per pound, and chocolate drops sell for $0.70 per pound. Terri’s bag weighs 5 pounds and it costs $4.10. How many pounds of jelly beans and chocolate drops did Terri buy? please help me.
General
10 months ago
An important part of customer service responsibilities of a cable company relates to the speed with which trouble in service can be repaired. Historically, the data show that the likelihood is 0.75 that troubles in a residential service can be repaired on the same day. For the first 5 troubles reported on a given day, what is the probability that fewer than 2 troubles will be repaired on the same day?
General
10 months ago
on a map with a scale 1:100,000 the distance between two cities is 12cm. what would be the distance between these two cities on a different map with a scale 1:300,000?
General
10 months ago
A cross-country skier skied at a rate of 10.82 miles per hour. In 2.45 hours, the skier covered 2.6509 miles. Is this correct? Explain why or why not.
General
10 months ago
The function f(t) = t2 + 6t − 20 represents a parabola.Part A: Rewrite the function in vertex form by completing the square. Show your work. Part B: Determine the vertex and indicate whether it is a maximum or a minimum on the graph. How do you know? Part C: Determine the axis of symmetry for f(t)
General
10 months ago
A cab charges $1.45 for the flat fee and $0.55 for each mile. Write and solve an inequality to determine how many miles Ariel can travel if she has $35 to spend. $1.45 + $0.55x ≥ $35; x ≥ 61 miles $1.45 + $0.55x ≤ $35; x ≤ 61 miles $0.55 + $1.45x ≥ $35; x ≥ 23 miles $0.55 + $1.45x ≤ $35; x ≤ 23 miles
General
10 months ago
Mr. Abernathy bought a selection of wrenches for his shop and paid $78. He bought the same number of $1.50 and $2.50 wrenches, and half of that number of $4 wrenches. The number of $3 wrenches is one more than the number of $4 wrenches. How many of each did he buy?
General
10 months ago
A balloon is released on top of a building. The graph shows the height of the balloon over time. What does the slope and y-intercept reveal about the situation?
General
10 months ago
Joelle is working on a school report in a word processor. She wants to place a figure which is 13.09 cm wide so that it appears centered on the page. The width of the page is 21.59 cm.How much margin should she leave on the left so that the figure is centered?Do I divide the width by 13.09 to get the answer? Not very sure
General
10 months ago
Can anyone solve this problem???One person can complete a typing project in 6 hours, and another can complete the same project in 8 hours. How long will it take the two people working together to complete the project???
General
10 months ago
Find the difference of functions s and r shown below. r(x) = –x² + 3x s(x) = 2x + 1 (s – r)(x) =-x^2+3x-2x+1(-x^2+3x)-2x+1(2x+1)-(x^2 + 3x)2x+1-x^2+3x
General
10 months ago
The following diagram shows parallel lines cut be a transversal. What is the measure of Angle 2?
General
10 months ago
A problem states: " there are 3 more baseballs than bats in a dugout. There are 15 bats and baseballs in the dugout in all. How many bats are in the dugout?" Let b represent the number of bats. Which expression represents the situation?
General
10 months ago
Justify the last two steps of the proof.Given MN is congruent to segment PO and MO is congruent to PNProve MNO is congruent to PONProof:1. MN is congruent to segment PO _______ 1. Given 2.MO is congruent to PN_______ 2. Given 3. NO is congruent to ON ________ 3. ? 4.MNO is congruent to PON___ 4. ? *Symmetric Property of congruent to; SAS *Reflexive Property of congruent to; SAS *Symmetric Property of congruent to; SSS *Reflexive Property of congruent to; SSS
General
10 months ago
What is the next number in the sequence: 4, 11, 25, 53...?
General
10 months ago
the area of a four square court is 66 square feet. Estimate the side length,s, to the nearest tenth of a foot
General
10 months ago
A function, h(x), is defined as shown.h(x) = Which graph represents h(x)? {image Attached)
General
10 months ago
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