04/16/20

Can someone help me please

In a test of the effectiveness of garlic for lowering cholesterol,42 subjects were treated with garlic in a processed tablet form. cholesterol levels were measured before and after the treatment.... more
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04/16/20

What’s the rate of change between these two points?
(5,-4) and (-10,-20)
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04/16/20

algebra question
A company offers two different plans for high-speed video transfers. Plan A charges a $10 monthly fee plus 5 cents per transfer. Plan B charges a $25 monthly fee plus 2.5 cents per transfer. After... more
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04/16/20

algebra question
A company offers two different plans for high-speed video transfers. Plan A charges a $10 monthly fee plus 5 cents per transfer. Plan B charges a $25 monthly fee plus 2.5 cents per transfer. After... more
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04/15/20

If you are dealt 5 cards from a shuffled deck of 52​ cards, find the probability of getting two queens and three kings.
​(Round to six decimal places as​ needed.)
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04/15/20

concession math!!!
You observe 3 people making orders at the movie theater concession stand. The first person orders 2 popcorns, 1 pop, and 4 candy bars and spends $24. The second person orders 3 popcorns, 3... more
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04/15/20

50 randomly selected statistics students were asked if they read their statistics textbook. 35 responded that they do not read the textbook. What is the value of 𝑝̂ for this sample?

50 randomly selected statistics students were asked if they read their statistics textbook. 35 responded that they do not read the textbook. What is the value of 𝑝̂ for this sample?  
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04/14/20

What’s the equation of the line passing through the points (2,11) and (-8,-19)?
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04/13/20

Write a slope-intercept equation for a line with the given characteristics.
Passes through (3,-7) and (0,-2)
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04/13/20

what is the probability that she will pick a pen that is not black?
Erica has 5 blue pens, 3 black pens, and 6 red pens in her desk drawer. If she randomly picks a pen from her drawer, what is the probability that she will pick a pen that is not black? *
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04/13/20

A set of college student heights are normally distributed with a mean of 170.4 centimeters and a standard deviation of 10 centimeters.
What proportion of student heights are between 170.5 centimeters and 180.3 centimeters?
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04/12/20

Statistics question
The credit department of Lion’s Department Store in Anaheim, California, reported that 30% of their sales are cash, 24% are paid with a credit card, and 46% with a debit card. Twenty percent of the... more
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04/12/20

Probability Of Colors and Clothes
You're at a clothing store that dyes your clothes while you wait. you get to pick from 4 pieces of clothing (shirt, pants, socks, or hat) and 3 colors (purple, blue, or orange). If you randomly... more
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04/11/20

help with math hw
A manufacturer of colored candies states that 13​% of the candies in a bag should be​ brown, 14​% yellow, 13​% red, 24​% blue, 20​% orange, and 16​% green. A student randomly selected a bag of... more
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04/11/20

A triangle has a 14° angle and a 62° angle. What is the measure of the third angle?
A triangle has a 14° angle and a 62° angle. What is the measure of the third angle?
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04/11/20

A triangle has a 69° angle and a right angle. What is the measure of the third angle?
A triangle has a 69° angle and a right angle. What is the measure of the third angle?
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04/11/20

The perimeter of a rectangular playground is 500 ft. If the width is 100 ft, what is the length of the playground?
The perimeter of a rectangular playground is 500 ft. If the width is 100 ft, what is the length of the playground?
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04/11/20

In a certain school, 200 students were surveyed regarding the number of hours they spend on Facebook daily. The results are as follows:
NUMBER OF HOURS (X) ----- NUMBER OF STUDENTS0 301 452 ... more
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04/10/20

Which of the following best describes the set of numbers?
Which of the following best describes the set of numbers?-1, 2, -4, 8, ...Infinite arithmetic seriesFinite geometric seriesInfinite geometric seriesInfinite alternating sequence
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04/10/20

Are the following numbers part of an arithmetic or geometric sequence?
-2, 4, -8, 16
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04/09/20

I’m not sure how to do these Geometry questions

Write the equation of the line parallel to y=2x+10 through the point (6,4)Write the equation of the line perpendicular to y=2x+10 through the point (1,4)
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04/09/20

124 subtracted from the square of a number the result is five times the number find the negative solution
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04/09/20

A rock is thrown with a height equation of h = -16t2 + 20t + 5 (where h is the height of the rock in feet at any given time of t in seconds). Will it reach a height of 30 feet? Explain your answer.
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04/09/20

what kind of transformation converts the graph of f(x)=-2x^2+1 into the graph of g(x)=-8x^2+1
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04/09/20

Cody spent $66 on 9 daylilies and 13 shrubs. Jennifer spent $24 on 2 daylilies and 6 shrubs. What is the cost of one daylily and the cost of one shrub?
i need help with this question it is on solving systems
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