11/29/20

Please help with this equation
For the equation, complete the given ordered pairs.5x+2y=10(0, ), ( ,0), (-2, )
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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
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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
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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=
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11/24/20

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?
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11/24/20

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
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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
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11/22/20

The function h(x) is defined by the equatipm h(x)= 4f(x)-12. determine two different sets of transformations that could produce the graph of h(x) from the graph of f(x).

For each specify two transfromation and the order in which they occured.
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11/21/20

What is the molecular formula of the compound that contains 39.45% K, 12.12% C, and 48.43% O and has a molecular mass of 396.44 g/mo
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11/21/20

How many molecules of oxygen gas are present in a 0.108 g sample of oxygen gas?
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11/21/20

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
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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
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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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11/20/20

If the length of a bookshelf is 3 ft and the width is 12 inches, what is the ratio of the width to the length?

If the length of a bookshelf is 3 ft and the width is 12 inches, what is the ratio of the width to the length? 
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11/20/20

what is an equation of the line that passes through (2,-1) and is parallel to the line 2y+3x=8?
Please give a step-by-step answer. Thanks!
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11/20/20

FInding the Gravitational Constant
For F=G * m1m2/d^2, how do you solve for G? Specifically, the formula?
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11/20/20

How many valence electrons do elements in group 10 have?

A. variable valence electronsB. 5 valence electronsC.15 valence electrons
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11/19/20

Explain what the letters f and x mean in this notation.
 Explain what the notation  means. Explain what the letters f and x mean in this notation.
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11/19/20

ionization energy, atomic radius, metallic
consider the series of elements B, C, N, O, FWhich element has the highest final ionization energy?which element has the largest atomic radius?which element is most metallic?which element has three... more
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11/17/20

6. Three hundred viewers were asked if they were satisfied with TV coverage of a recent disaster
6. Three hundred viewers were asked if they were satisfied with TV coverage of a recent disaster. (15 points)     Female (F)  Male (M)  TOTAL  Satisfied (S)  80  55    Not... more
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11/13/20

Use synthetic division to determine if the given value for k is a zero of this polynomial. If not, determine p(k).
Use synthetic division to determine if the given value for  is a zero of this polynomial. If not, determine .p(x)=2x3−3x2−11x−20; k=4 is k a zero of this polynomial?
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11/12/20

Find probability
According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly... more
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11/12/20

Find the Length and Width of a Rectangle
A rectangular garden is fenced on all sides with 266 feet of fencing. The garden is 5 feet longer than it is wide. Find the length and width of the garden.
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11/12/20

The function f(x)=x^2 is shifted 3 units to the left, compressed vertically by a factor of 4, shifted down 5 units, and reflected over the x-axis
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11/12/20

What is the volume of 0.750 moles of oxygen gas?
What is the volume of 0.750 moles of oxygen gas at a temperature of 25C and a pressure of 99.0 kPa?
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