Mathematics

write a function that represents the sequence 7, 14, 21, 28, ...
2 Answers
Scores for a common standardized college aptitude test are normally distributed with a mean of 512 and a standard deviation of 106. Randomly selected men are given a Test Preparation Course before taking this test. Assume, for sake of argument, that the test has no effect If 1 of the men is randomly selected, find the probability that his score is at least 559.5.P(X > 559.5) = If 18 of the men are randomly selected, find the probability that their mean score is at least 559.5.P(M > 559.5) =
2 Answers
solve 3+4n/n = 7b for n
1 Answer
What is true about the solution of StartFraction x squared Over 2 x minus 6 EndFraction = StartFraction 9 Over 6 x minus 18 EndFraction?x = plus-or-minus StartRoot 3 EndRoot, and they are actual solutions.x = plus-or-minus StartRoot 3 EndRoot, but they are extraneous solutions.x = 3, and it is an actual solution.x = 3, but it is an extraneous solution.
2 Answers
Translate "the product of z,x,and y into a mathematical expression
2 Answers
What is the remainder when x^6-4x^4+4x^2-10 is divided by x+3
1 Answer
An experimenter conducted a two-tailed hypothesis test on a set of data and obtained a p-value of 0.44. If the experimenter had conducted a one-tailed test on the same set of data, which of the following is true about the possible p-value(s) that the experimenter could have obtained? A) The only possible p-value is 0.44. B) The only possible p-value is 0.88. C) The possible p-values are 0.22 and 0.78. D) The possible p-values are 0.22 and 0.88.
2 Answers
A study of the annual population of gray squirrels in a Texas state park shows the population, S(t), can be represented by the function S(t) = 273(1.073)t , where the t represents the number of years since the study started. Based on the function, what is the growth rate? A. 9.9 B. 10.4 C. 10.7 D. 11.2
1 Answer
Write a real world problem you could answer by solving the equation -8+60=28
2 Answers
seven and two hundred sixty-seven ten thousandths as a decimal
1 Answer
What is the value of x?
1 Answer
(3-2x+2x^)+(4x-5+3x^2
1 Answer
What is 825 kilograms in grams
2 Answers
Suppose that if = 1, then y has a normal distribution with mean 1 and standard deviation , and if = 2, then y has a normal distribution with mean 2 and standard deviation . Also, suppose Pr( = 1) = 0.5 and Pr( = 2) = 0.5.
2 Answers
Solve the equation below 3x5(x+2)=-40
1 Answer
Mr.woo wants to ship a fishing rod that is 42 inches long to his son.He has a box with the dimension shown.will the fishing rod fit
2 Answers
suppose that you made four measurement of a speed of a rocket: 12.7 km/s, 13.4 km/s, 12.6 km, and 13.3 km/s. compute: the mean, the standard deviations, and the standard deviation of the mean
1 Answer
A 100 ft. ladder rests on top of a hook and ladder truck with its base 11 feet from the ground
2 Answers
This year, a small business had a total revenue of $ 62,100 . If this is 15 % more than their total revenue the previous year, what was their total revenue the previous year?
1 Answer
The table below shows the scores on a math test.Which graph shows the correct visual displays?
1 Answer
How do I find the value of X for the equation (3x+1)+(4x-5)=8x-9
1 Answer
Own arranges 48 beads into an array. There are 6 rows of beads. How many columns are there.
2 Answers
Need help understanding how to work these math problems
1 Answer
Let f(x)=2x^2+3x-15 and g(x)=x-1. Perform the function operation and then find the domain.(F+G)(X)=
2 Answers