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Elizabeth lives in San Francisco and works in Mountain View. In the morning she has 3 transportation options (take a bus, a cab, or a train) to work, and in the evening she has the same 3 choices for her trip home. If Elizabeth randomly chooses her ride in the morning and in the evening, what is the probability that she’ll use a cab exactly one time.
General
7 months ago
Nika baked three cakes. Each cake needed 17/4 cups of flour. Which expression shows the best estimate of the number of cups of flour that Nika used?A. 4 + 4 + 4 = 12B. 5 + 5 + 5 = 15C. 4 + 4 + 4 = 16D. 17 + 17 + 17 = 51
General
7 months ago
suppose that a cell phone plan charges $15 for the first 60 minutes or less used in a month and $0.50 for each additional minute. Write a piecewise function that shows the charges for time t where t ranges from 0 to 63 minutes
General
7 months ago
Select all that apply. Describe the transformations. The yellow circle was translated left 2 units and up 2 units. The yellow circle was reflected over both axes. The yellow circle was reflected over the y-axis and translated up 2 units. The yellow circle was reflected over the x-axis and translated left 2 units.
General
7 months ago
What is the graph of the function rule y=3x-2
General
7 months ago
what is the solution to the linear equation?4b+6=2-b+4
General
7 months ago
Solve the system of equations y = 3x - 5 and y = 1 3 x + 3 using a graphical method.
General
7 months ago
which number can each term of the equation be multiplied by to eliminate the decimals before solving?-m+0.02+2.1m=-1.45-4.81manswer choices0.010.110100
General
7 months ago
Geometry- Triangle ABC has been dilated to form triangle A'B'C'. If sides AB and A'B' are proportional, what is the least amount of additional information needed to determine if the two triangles are similar? Angles B and B' are congruent, and angles C and C' are congruent. Segments AC and A'C' are congruent, and segments BC and B'C' are congruent. Angle C=C', angle B=B', and segments BC and B'C' are congruent. Segment BC=B'C', segment AC=A'C', and angles B and B' are congruent.
General
7 months ago
The snail moved 6 inches in 120 minutes. What was the average speed of the snail in inches per minute?A 1/20 of an inch per minuteB 1/2of an inch per minuteC 2 inches per minuteD 20 inches per minute
General
7 months ago
Ronelle asked 100 students to choose their favorite subject from among mathematics, history, and art. She found that 22 students chose mathematics, 26 history, and the rest art. What percent of students chose art?a 22%b 26%c 48%d 52%
General
7 months ago
A 5 pound bag of candies contains about 2500 pieces. If the company makes 4.7 million bags per year, about how many pieces of candies are made per year
General
7 months ago
Use the slider to change the value of m. As the value of m changes from 1 to 3, the graph . As the value of m changes from –6 to –1, the graph . If the value of m is negative, the slope of the line is .
General
7 months ago
1. Write a partitive division story problem for 6 divided by 3/4.2. Write a partitive division story problem for 5/12 divided by 1/6.Please help!
General
7 months ago
Evaluate 0.985 using the Binomial Theorem.Write 0.98 as a binomial: (1 + _______)
General
7 months ago
Explain why the integral test can't be used to determine whether the series is convergent.
General
7 months ago
1.Use the information provided to answer Part A and Part B of the question.Jenifer is making a fruit salad for the family picnic. She follows a recipe that mixes one part pineapple with two parts grapes and three parts cherries. Pineapple costs $2 per pound, grapes cost $3 per pound, and cherries cost $4 per pound.Part AJenifer has $60 to spend on the fruit salad. Write an algebraic equation which models this situation and solve to find how many pounds of fruit salad she can make.
General
7 months ago
The heights of adult men in america are normally distributed, with a mean of 69.1 inches and standard deviation of 2.65 inches. what percentage of adult males in america are under 5 feet 7 inches tall? round your answer as a percentage to the nearest whole number.
General
7 months ago
Stu hiked a trail at an average rate of 3 miles per hour. He ran back on the same trail at an average rate of 5 miles per hour. He traveled for a total of 3 hours. The equation 3t = 5(3 – t) can be used to find the time it took Stu to hike one way. How long did it take Stu to hike the trail one way? How long is the trail? What is the total distance Stu hiked?
General
7 months ago
Tom caught 4 fish and his son 12 fish. What percent of Tom’s catch was his son’s catch? What percent of the total number of fish did Tom catch?
General
7 months ago
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