02/05/21

please help me it's an emergency, help me solve a ap statistics question please
A consultancy is interested in the number of days a typical AP Stats student is tardy to their zoom class. The following data is from two random samples, one for Juniors, one for Seniors, and shows... more
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02/04/21

Math problem!!!
Solve the system of linear equations by elimination.11x−20y=283x+4y=36al
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02/04/21

The vertices of Triangle MAT are A (–3, 1), M (3, 4), and T (–2, –1). Find the coordinate, H, that would turn triangle MAT into rectangle MATH. Prove that MATH is a rectangle
The vertices of Triangle MAT are A (–3, 1), M (3, 4), and T (–2, –1). Find the coordinate, H, that would turn triangle MAT into rectangle MATH. Prove that MATH is a rectangle
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02/04/21

Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
Match each pair of points to the equation of the line that is parallel to the line passing through the points. B(5, 2) and C(7, -5) y = -0.5x − 3 D(11, 6) and E(5, 9) y = -3.5x − 15 F(-7,... more
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02/04/21

Ratio and Proportions Review
Solve for the missing variable.
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02/04/21

Dhhedhhdhddhdhdhdh
If three times a number, is added to 4 is divided by the number plus 3, the result is five halves. find the number
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02/04/21

Every year after a new car is purchased, it loses 1/3 of its value. Let’s say that a new car costs $18,000, Using the equation v=18000*(2/3)^t, when will the value of the car be 0?
Need this answered ASAP
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02/04/21

Every year after a new car is purchased, it loses 1/3 of its value. Let’s say that a new car costs $18,000, What is an equation relating the value of the car in dollars, v, to the number of years, t?
Having trouble with this question, need help ASAP
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02/04/21

Each student needs 1/4 of a piece of Bristol board to make one ornament. They find 2 1/2 pieces of Bristol board in the classroom cupboard. How many ornaments can they make?
(1 mark for converting mixed number into improper fraction, 1 mark for dividing fractions correctly, 1 mark for correct number of ornaments, 1 mark for 'therefore' statement)
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02/04/21

A pair of dice is rolled. Find the probabilities of the given events
A pair of dice is rolled. Find the probabilities of the given events. (Enter exact numbers as integers, fractions, or decimals.)(a) The sum is 12.(b) The sum is 12, given that the sum is even.(c)... more
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02/04/21

Math and probability

The University of Metropolis requires its students to pass an examination in college-level mathematics before they can graduate. The students are given three chances to pass the exam; 61% pass it... more
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02/04/21

A pair of dice is rolled. Find the probabilities of the given events.
A pair of dice is rolled. Find the probabilities of the given events.(a) The sum is 4. I know this is 1/12(b) The sum is 4, given that the sum is less than 6.(c) The sum is less than 6, given that... more
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02/04/21

A single die is rolled- Probability

A single die is rolled. Find the probabilities of the given events.(a) Rolling a 4, given that the number rolled is even(b) Rolling a 4, given that the number rolled is odd.I know A is 1/3,but I... more
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02/03/21

The coordinates of A, B, and C in the diagram are A(p,4), B(6,1), and C(9,q).

Which equation correctly relates p and q?Hint: Since  is perpendicular to , the slope of  × the slope of  = -1.A. p + q = 7B. -q − p = 7C. p − q = 7D. q − p = 7
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02/03/21

The questions are about pythagorean triple
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02/03/21

this is about pythagorean triple
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02/03/21

on average Americans report spending $151 on food per week with a standard deviation of $11. If they are spending on food follows a normal distribution report an interval that falls with each percent
68%95%99.7%
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02/03/21

on average Americans report spending $151 on food per week with a standard deviation of $11. If they are spending on food follows a normal distribution report an interval that falls with each percent
68%95%99.7%
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02/03/21

What is the probability a student will choose soup or sandwich for lunch? Represent your answer as a decimal to the nearest hundredth.

mac n chesee-5sandwich-8soup-6hamburger-2chicken nuggets 1
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02/03/21

What is the probability a student will choose Hamburger for lunch? Represent you answer as a fraction.
mac n chesee-5sandwich-8soup-6hamburger-2chicken nuggets 1
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02/02/21

A bag contains 5 green marbles, 3 blue marbles, 2 red marbles, 4 purple marbles, and 1 black marble. What is the probability that you will draw a blue marble?

round your answer to the nearest tenth
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02/02/21

Statistics computer sim section 1.3

Suppose that wedding in the Caribbean are normally distributed with a mean of $9000 and a standard deviation of $865. According to empirical rule .. a) what percentage of weddings are more than... more
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02/02/21

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.1 years, and standard deviation of 0.6 years.

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.1 years, and standard deviation of 0.6 years.The 6% of items with the shortest lifespan will last less... more
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02/02/21

Probability less than/greater than
6.5% of adolescents have tried e cigarettes. n = 1,000. find the probability that more than 65 adolescents have tried e cigarettes.
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02/02/21

AP Stats Conditions for inference
A popular infomercial wants to know the proportion of viewers that prefer gold to silver jewelry. Viewers are asked to text "gold" or "silver" to a provided number. Seventy-seven percent of the... more
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