12/02/20

a number decreased by 15 is less than 2

12/02/20

PLEASE HELP IN THE NEXT FEW MINUTES!!!

Write a polynomial function f of least degree that has rational; coefficients a leading coefficient of 1 and zeros -3 and 5+i

12/02/20

Step by step factor: 32x^4 - 2x^3 + 54x

12/02/20

A ball is drawn randomly from a jar that contains 6 red balls, 8 white balls, and 6 yellow balls. Find the probability of the given event

What is what is the probability of a Red ball being drawn?What's the what's the probability of a white ball being drawn?What's what's the probability of a yellow ball or red ball being drawn?

12/01/20

Check my stats question please

In order to be accepted into a certain top university, applicants must score in the top 5% on the SAT exam. If the exam has a mean score of 1000 and a standard deviation of 200, what is the lowest... more

11/29/20

Statistics Ch. 8

Assume that the significance level is alpha=.01 Use the given information to find the​ P-value and the critical​ value(s). The test statistic of z=1.42 is obtained when testing the claim that... more

11/29/20

please help with this equation

For the equation, complete the given ordered pairs.x=−2( ,5), ( ,-7), ( ,0)

11/29/20

Please help with this equation

For the equation, complete the given ordered pairs. y=8x−5( 2, ), ( ,27), (0, )

11/29/20

Please help with this equation

For the equation, complete the given ordered pairs.5x+2y=10(0, ), ( ,0), (-2, )

11/28/20

statistics: please answer

A researcher is interested in whether students who attend private high schools have higher average SAT scores than students in the general population of high school students. A random sample of 90... more

11/28/20

statistics: please answer

Imagine that I want to compare the intelligence level of psychology majors to the intelligence level of the general population of college students. I predict that psychology majors will have... more

11/25/20

Distance and Midpoint; Circles. Thank you

Find the standard form for the equation of a circle(x−h)^2+(y−k)^2=r^2 with a diameter that has endpoints (−4,−9) and (8,−1).h=   k=   r=

C(20, 8) = 20! ÷ [(8)!*(12)!] =

A caterer offers 20 different types of dessert. In how many ways can 8 of them be chosen for a banquet if the order doesn’t matter?

Elementary Statistics

Given two proportions of males and females that recently completed their SATs, determine if these two proportions are significantly different from one another.Male percentage above the 90th... more

11/23/20

please help me as soon as possible. please

Question 1.) Identify the scatter plot of the data. Treat the number of girls in the class as the independent variable.Data Table:Class: I II III IV V VI VII VIII ... more

A lake contains two kinds of trout, rainbow and brown.

2. A lake contains two kinds of trout, rainbow and brown. It is estimated that 40% of the trout are rainbow. Of the rainbow trout, 60% are mature, and of the brown trout, 30% are mature. You have a... more

11/20/20

Linear Regression Concepts

A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of situps a person can do (y).The results of the regression... more

11/20/20

When two atoms have the same number of protons and different numbers of neutrons they are ?

A. IsomorphsB. Chemically the sameC. The same weight

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