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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11/12/20

Math Probability

If a bag contains 4 twix, 5 snickers and 8 milky way...Select one candy bar, observe the outcome, replace it and select another one. Calculate the probability of choosing two twix??
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11/12/20

Find the probability of drawing a Diamond card on the first draw, replacing it and drawing a face card on the second draw.
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11/11/20

A Third Option?
The college student who is looking for a data plan for her cell phone found a third option, which also offers a 2 gigabyte monthly allowance for data. The monthly cost of this option can be... more
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11/11/20

Find the sprinter's linear momentum (in kg · m/s). (Enter the magnitude.)
A sprinter with a mass of 83 kg reaches a speed of 9 m/s during a race. Find the sprinter's linear momentum (in kg · m/s). (Enter the magnitude.)
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11/11/20

What is its speed (in m/s)?
A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one direction and the gun sliding on the ice in the other direction. The bullet's mass is 0.04 kg, and... more
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11/10/20

algebra i dont understand
If g(x) = 3x-1 and if g(a) = 7, then which of the following is the value of a
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11/10/20

Algebra Help Question
The sum of 3 times a number and -7 added to 8 times a the number. What is the algebraic expression?
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11/09/20

Statistics Question Help
33% of all pets sold at a pet store are dogs. One day, 9 people arrive at the store and purchase pets. (Note: One pet is purchased per person.) (a) What is the probability that exactly 3 of them... more
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11/09/20

The question is in the description. Thank you!
Car company A charges $.29/mile and an $17 flat fee. Car company B charges $.39/mile and has a $8 flat fee. Write a function that shows the cost of renting from company A. Write a function that... more
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11/08/20

Please help. Topic: Criterias
Given the system below, create an equivalent system and solve both to prove they result in the same solution.       -x+4y=17 3x-5y= -30
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11/08/20

An object is thrown into the air has height given by h(t)= -16t^2 + 64t + 60feet, t seconds after it is thrown.

An object is thrown into the air has height given by h(t)= -16t^2 + 64t + 60feet, t seconds after it is thrown. The object reaches the highest point _____ seconds after it is thrown At that time... more
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11/08/20

How many moles of iron(III) oxide is required to produce 26.4mol of iron? 2Fe2O3 +3C 4Fe+3CO2
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11/08/20

Probability question
A and B are two weak students of statistics and their chances of solving a problem in statistics correctly are 1/6 and 1/8 respectively. If the probability of their making a common error is 1/525... more
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