05/25/21

The point D(3,2) is translated so that (x,y) translates (x+2, y-3) and then reflected in the y-axis. Find the coordinates of its image, D'.
I need help!!!1 ASAP pleaseeeeee
Follows • 1
Expert Answers •1

05/24/21

help with geometry question

if triangle DEF is dilated by a factor of seven with the center at point C to produce triangle D'E'F' which of the following would be truea) m<D’ =7 x m<Db) m<E = 1/7 x m<E’c) DE =1/7... more
Follows • 1
Expert Answers •1

05/24/21

Is a confidence interval of 1.47-2.59 significant or accurate and is this considered narrow

Follows • 1
Expert Answers •1

05/23/21

I am reading a study which explains it has an odds ratio-1.95 and (95% confidence interval 1.47-2.59 p-<0.001) can anyone explain what this means please

Follows • 1
Expert Answers •1

05/23/21

the probability of this?
What is the probability that a randomly chosen person has an IQ over 120?(IQ scores are normally distributed with a mean of 100 and standard deviation of 15).
Follows • 1
Expert Answers •3

05/23/21

The lengths of the sides of a triangle are in the extended ration 3: 7: 5. The perimeter of the triangle is 90 inches. What is the length of the longest side?
Follows • 0
Expert Answers •1

05/23/21

A certain television is advertised as a 90-inch TV (the diagonal length). If the height of the TV is 63 inches, how wide is the TV? Round to the nearest tenth of an inch.
Follows • 1
Expert Answers •1

05/23/21

Uniform, Geometric, binomial or Normal?
The time of day when an earthquake occurs. (Uniform, Geometric, binomial or Normal?)The number of people I have to ask until someone lets me borrow their cell phone to make a phone call. (Uniform,... more
Follows • 1
Expert Answers •1

05/21/21

Problem involving Geometry (Pythagorean Theorem)
A 15-m vertical pole casts a 6-m shadow when a tower casts a shadow of 100 m. What is the height of the tower? Show your solution.
Follows • 1
Expert Answers •2

05/21/21

If the scale factor of two similar pyramids is 2:3, what is the surface area ratio?
If the scale factor of two similar pyramids is 2:3, what is the surface area ratio?
Follows • 1
Expert Answers •1

05/21/21

SAT verbal scores are normally distributed with a mean of 410 and a standard deviation of 93. Determine what percent of the scores lie between 503 and 689.
Follows • 1
Expert Answers •1

05/21/21

odds question !
the odds in favor of winning a lottery ticket is 5:2. Find the probability of the occurrence of the event. Show all steps
Follows • 1
Expert Answers •1

05/21/21

statistics question
) A statistician prepares to calculate a confidence interval. Under what circumstances must the statistician use the t-table as opposed to the Z-table? Show all work and calculation please!
Follows • 1
Expert Answers •2

05/21/21

what proportion of samples would be composed of samples with p-hat between .44 and .54
Assume that you will be taking samples from a population with a proportion P = 44%. With n = 100, what proportion of the resulting sampling distribution will be between .44 and .54? Asked another... more
Follows • 1
Expert Answers •1

05/21/21

Describe the following sampling distributions. What are the means and standard errors, and are we guaranteed of normality? a. µ = 20; σ = 4; n = 64 b. P = 70%; n = 30
must show all work and calculation please!
Follows • 1
Expert Answers •1

05/21/21

Write the equation of the line that passes through the points (−5,−7) and (-3,3). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Follows • 1
Expert Answers •1

05/21/21

Eight people are running a race. If 1st, 2nd, and 3rd place all get different medals, how many different ways can medals be awarded? Only state the numerical value.
Follows • 1
Expert Answers •1

05/21/21

Mrs. D is giving a test with 10 questions, but only requires students to answer 7 of them. How many different ways can a student finish the test? Only state the numerical value.

Follows • 1
Expert Answers •1

05/21/21

Expected value question

Kevin is playing a carnival game where he draws a marble from a bag. Each color is worth a different dollar value: purple marble wins $1, red marble wins $5, green marbles wins $20, and orange... more
Follows • 1
Expert Answers •1

05/21/21

Find the slant height, showing all steps of your work. Leave your answer in simplest radical form.
Find the slant height, showing all steps of your work. Leave your answer in simplest radical form.
Follows • 1
Expert Answers •1

05/21/21

Find the ratio in simplest form PLEASE HELP
Find the ratio in simplest form. 35:185 7:37 14/72 7/36 None of these
Follows • 1
Expert Answers •1

05/21/21

GEOMETRY A UNIT 5
Solve for xx:14 = 3:5 8.4 4.8 8/15 7.8 None of these
Follows • 1
Expert Answers •1

05/20/21

1) Through: (-4,-3) Parallel to y=3/2x+4 2) Through (1,-2) Parallel to y=x+1 3) Through: (-1,5) Parallel to y=-8x+5 4) Through: (-1,5) Parallel to y=-10x+2
Follows • 0
Expert Answers •1

05/20/21

What are the coordinates of the point on the directed line segment from (−8,2) to (7,−3) that partitions the segment into a ratio of 3 to 2?
Follows • 1
Expert Answers •1

05/20/21

An arc of a sector has a length of 8 cm. If the measure of the sector is 46˚, calculate the radius of the circle. (round to the nearest 100th)?
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.