Jon S.

10/07/21

I need help with rigid transformations

Find the coordinates of the vertices of each figure after the given transformation1) reflection across y=2 J(1, 3) U(0, 5) R(1, 5) C(3, 2)2) translation: 7 units right and 1 unit down J(-3, 1) ... more

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Geometry

10/07/21

statements and resons

given: m<ABC= 90 and m<1=3(m<2)prove:m<2=22.5

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Sat Math

10/07/21

scores on a history test have average of 80 with standard deviation of 5. What is the probability that someone will score receive a score less than 72?

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Probability

10/07/21

Suppose you have 6 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards with replacement.

G1 = The first card drawn is greenG2 = The second card drawn is greena. Calculate P(G1 and G2)b. Calculate P(at least one green)c. Calculate P(G2 | G1)

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Algebra 1 Mathematics

10/06/21

Use the slope-intercept form to graph the equation y = 2/5x + 5

this has to be displayed on a graph, if not it would still be helpful to have the points to graph it with.

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Probability Maths

10/06/21

Probability question

If on average 5,000 people in the world get bitten by spiders every year, then what is the probability that a person chosen at random may have been bitten by a spider last year?

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Statistics

10/06/21

Assume the random variable X is normally distributed, with mean μ=55 and standard deviation σ=4. Find the 11th percentile.

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Statistics Probability

10/05/21

PLEASE HELP ME WITH THIS

According to a 2009 Reader's Digest article, people throw away about 13% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 194 grocery... more

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Precalculus

10/05/21

reflect in the y-axis and shift upward 4 units

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Statistics

10/04/21

Statistics Chapter 7 Homework

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years, and a standard deviation of 1 year.If you randomly purchase 3 items, what is the probability... more

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Trigonometry

10/04/21

if csc=-13/5 what is the cot

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Statistics

09/30/21

Statistics Question

A clinical trial was conducted to test the effectiveness of a drug for treating insomnia in older subjects. Before treatment, 22 subjects had a mean wake time of 101.0 min. After treatment, the... more

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Probability

09/30/21

Probability distribution

10 people was randomly selected in a population. The prevalence of covid in the population is 1%. What is the probability that 1 person has covid and 9 people did not have covid?I am not sure if... more

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Geometry

09/30/21

please answer this

Identify two statements that contradict each other.I. ∠M is an obtuse angle.II. m∠M + m∠P = 90III. 180 − m∠M = 25IV. m∠P = 120 A.=I and II B=I and IV C=I and III D.=III... more

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Geometry

09/30/21

Please answer the question

Given a || c and b || c, draw a conclusion about a and b. perpendicular congruent lines parallel angles a and b are-------- , because if two------------ are----------- to the same line, then they... more

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