09/02/21

discrete random variable statistics
Consider the following distribution for a discrete random variableX      -1    0    1   2     3P(X=x)0.2  0.1  0.4  0.25  0.05(a) Find the probability P(X >1)(b) Find the conditional... more
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09/02/21

Problem solving rational numbers
Matt spent 3/10 of his allowance on projects, 2/5 on snacks, and 2/3 of the remainder on books.If he saved the rest, what fraction of his allowance did she save?
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09/02/21

40 microwave ovens were shipped to an appliance store, 3 of the 40 were defective. What is the probability that exactly 2 of the first 4 sold are defective?
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09/02/21

find the equation of the line in all 3 forms- point slope, slope intercept and standard
perpendicular to -2x+5y=1, through (-5,0)
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09/02/21

write the equation of the line
parallel to x=-7, through (7,5)
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09/02/21

The length of a rectangle measures 2cm less than its width. The perimeter of the rectangle is 108cm. Find the dimensions of the rectangle. Draw a picture to help you solve
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09/02/21

Subtract (4y-9) From (3y-2) *
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09/02/21

Give the equation of a circle with a diameter that has endpoints ( − 9 , − 7 ) and ( 8 , 3 ) .
Give the equation of a circle with a diameter that has endpoints (−9,−7) and (8,3).
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09/02/21

4 yards to 30 inches simplified fraction

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09/01/21

An airplane on autopilot took 9 hours to travel 6,516 kilometers. What is the unit rate for kilometers per​ hour?
yeah i need help I guess
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09/01/21

A frequency table of grades has five classes​ (A, B,​ C, D,​ F) with frequencies of 5​, 15​, 13​, 5​, and 1 Using​ percentages, what are the relative frequencies of the five​ classes?
Complete the table. Grade Frequency Relative frequency A 5 nothing​% B 15 nothing​% C 13 nothing​% D 5 nothing​% F 1 nothing​% ​(Round to two decimal places as​ needed.)
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09/01/21

Find the equation of the line that contains(5,8) with a slope of -3/4. Write in slope intercept form.
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09/01/21

What is the product?
4(1/2) multiplied by 6(2/3)
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09/01/21

What is the interval notation for -2x+2>0 OR -3x+4<-5
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09/01/21

If pp is inversely proportional to the square of qq, and pp is 24 when qq is 11, determine pp when qq is equal to 2.
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09/01/21

Translate algebraic expression

Three-fourths of b is added to 6
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09/01/21

Solve t 4 − 17 t 2 + 16 = 0

List them separated by commas, for example: 2 3 , 5 2 , √ 5 , − √ 5 type "2/3,5/2, sqrt(5),-sqrt(5)"
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09/01/21

Square root 7 plus square root 7
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09/01/21

math please help me
The following problem refers to an arithmetic sequence. If a1=1 and d=−3, find a19 and S19.
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09/01/21

advanced algebra 1
twenty-five times a number is the same number increased by forty-eight
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09/01/21

how many solutions does −3y+8=8−3y have?
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09/01/21

Write the following sentence using mathematical symbols
Twice the difference of x and 2 is greater than the reciprocal of 6
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09/01/21

If I started painting it at 1:52 and finally finished 1 hour and 37 minutes later. What time was it when I finished painting the new fence?
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09/01/21

A rectangular doubles tennis court is (8x – 2) ft long and (4x – 4) ft wide. Which expression represents the perimeter of the tennis court?
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09/01/21

The ratio of peanuts to rasins in a trail mix bag is 5:1 If there are 100 peanuts in the bag how many rasins are there?
Please help im kinda dumb when it comes to this kinda math∴
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