05/28/20

How many different student body governments are possible if there are 3 seniors, 5 juniors, and 4 sophomores running for the student body offices of

senior class president, junior class president, and sophomore class president?67,63,60,46
Follows • 1
Expert Answers •1

05/28/20

How many ways can you order a hamburger if you can order it with or without cheese, keychup, mustard or lettuce? (Probability)
Follows • 1
Expert Answers •1

05/28/20

The mean of normally distributed test scores is 81 and the standard deviation is 3. If there are 297 test scores in the data samoke, how many of them were in the 72 to 78 range?
Follows • 1
Expert Answers •1

05/28/20

Find the probability of selecting two 9s is hen two cards are drawin (without relacwment) from a standar deck of cards
Follows • 1
Expert Answers •1

05/28/20

Find the probability of drawing a red card or a face card from a standard deck of cards
8/13, 8/39, 1/8, 1/13?this qre the options
Follows • 1
Expert Answers •1

05/28/20

A circle has a radius of 3 feet. What is the arc length subtended a central angle of 90 degrees

Follows • 1
Expert Answers •2

05/28/20

A circle has a circumference of six it has an arc of length 17 over three what is the central angle of the ark in degrees
Follows • 0
Expert Answers •2

05/28/20

please need help as soon as possible please! need help very quickly with geometry homework!
Question 1: △MNO has vertices M(8,−2), N(−15,−20) and O(−14,19). Which of the following represents the translation of △MNO along vector <7,−2> and its reflection across the y-axis?A.) M (8,... more
Follows • 1
Expert Answers •1

05/28/20

Based on all the registered voters in the United States, the mean age of registered voters is 38. Is the mean score a parameter or a statistic? Explain your reasoning.
The mean age of registered voters is a (parameter/statistic) because the score (is/is not) based on all registered voters in the United States.
Follows • 1
Expert Answers •1

05/28/20

Julia shipped 6 packages. The lightest one weighed 4.2 pounds, and the heaviest one weighed 11.7 pounds. Which range is a reasonable total weight of the 6 packages combined?
Follows • 1
Expert Answers •1

05/28/20

Peter had 8.75 kg of fruit and Matthew had 5.325 kg of fruit. What was the combined weight of the fruit?
Follows • 1
Expert Answers •1

05/28/20

Betty went to the hardware store and bought 2 identical wooden boards. When Betty placed the boards end-to-end, the line was 7 meters long. How long was each board?
Follows • 1
Expert Answers •2

05/28/20

Statistics and Probability
A math teacher wants to know whether the true average time of his students who do a Math test is 98 minutes. A random sample of 18 students have an average of 98.2 minutes with a standard deviation... more
Follows • 1
Expert Answers •2

05/28/20

Statistics and probability
It is known that the average height of all athletes playing for a certain private school is 181.42 centimeters with a standard deviation of 11.54 centimeters. If 21 players are selected at random,... more
Follows • 1
Expert Answers •2

05/28/20

A bag contains purple marbles and blue marbles, 84 in total. The number of purple marbles is 9 more than 4 times the number of blue marbles. How many purple marbles are there
Follows • 1
Expert Answers •2

05/27/20

Find the value of a
let X be normally distributed with mean 75 in standard deviation five. Given that P(X<65)= P(X>a), find the value of a.The answer choices are: a) 60b) -65c) 85d) 75
Follows • 1
Expert Answers •1

05/27/20

if cos theta = the square root of 3 over 2, find csc theta
Please help me find csc theta if cos theta = the square root of 3 over 2
Follows • 1
Expert Answers •2

05/27/20

help needed as soon as possible with geometry homework please! please help please!
Question 1: Identify the area of sector MOR in terms of π and rounded to the nearest hundredth.A.) ≈ 49π in2 ≈ 153.94 in2B.) ≈ 7π in2 ≈ 21.99 in2C.) ≈ 17.96π in2 ≈ 56.42 in2D.) ≈ 8.98π in2 ≈ 28.22... more
Follows • 1
Expert Answers •1

05/27/20

With the help of t test find if significant difference exist between the scores obtained on emotional intelligence by male and female teachers
Male teachers - 45, 32, 25, 57, 36, 42, 35, 55, 66, 65, 30, 35, 22, 27, 26Female teachers - 36, 53, 64, 55, 52, 34, 62, 73, 61, 34, 45, 38, 36, 25, 45
Follows • 1
Expert Answers •3

05/26/20

Algebra 2 help!

Select yes or no to state whether each days set is likely to be normally distributed. Number of minutes required to complete a marathonNumber if miles in a marathon average age of person who runs a... more
Follows • 1
Expert Answers •1

05/26/20

Algebra 2 help!

What is the sum of the first 51 terms of the sequence? -282, -266, -250, -234....S51=
Follows • 1
Expert Answers •2

05/22/20

Statistics construct a 99% confidence interval
If n=310 and ˆp (p-hat) = 0.23, construct a 99% confidence interval.Give your answers to three decimals.__________- < p < _____________
Follows • 1
Expert Answers •1

05/22/20

Value mixture problem
Two mechanics worked on a car. The first mechanic charged 75$ per hour, and the second mechanic charged 70$ per hour. The mechanics worked for a combined total of 20 hours, and together they... more
Follows • 1
Expert Answers •2

05/20/20

Confidence Intervals

You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 29.Find the critical value that corresponds to a... more
Follows • 1
Expert Answers •1

05/19/20

In quadrilateral ABCD, ∠ABD = ∠BCD = 90°. ∠DAB = 48°, ∠ADC = 106° and BC = 7 cm. Calculate the length, in cm to 3 significant figures, of (a) BD, (b) BA
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.