Help Asap Please Algebra 2 Standard Deviation

09/12/18

#### What were the original eight measurements collected using the mean and deviations?

Students collected eight length measurements for a mathematics lab. The mean measurements was 46.3 cm. and the deviations of seven individual measurements were 0.8 cm, -0.4 cm, 1.6 cm, -1.2 cm,... more
Help Asap Please Algebra 2 Algebra

09/12/18

#### How to Write a Systems of Equations with Step by Step Solution

Provide a step by step solution and explain what the numbers in your solution mean in the context of the question you chose.     Question:   48,000 fans are in attendance at the Diamondbacks... more

09/12/18

#### If I have some jars and I put 3/4 cup of grape jam in each jar using a total of 6 3/4 cups how many jars do I fill?

I really need help not understand the route to take in order to get the answer!

#### mathematical model functions

A right triangle has one vertex on the graph y=9x-x^2, x>0, at (x,y), another at the origin, and a third at the positive x-axis at (x,0). Express the area A of the triangle as a function of x.
Help Asap Please Math Word Problem

09/09/18

#### Mathematical models: constructing an open box

An open box with a square base to be made of a square piece of cardboard 24 inches on 24 inches on a side by cutting out a square from each corner an turning up the sides. Express the volume v of... more
Help Asap Please Math Pre Calculus

09/09/18

#### Mathematical Models

Volume of a cylinder: The volume of a right circular cylinder of height h and radius r is V=(Pi)r^2h. If the height is twice the radius, express the volume V as a function of r
Help Asap Please Exponential Functions Alberga

09/09/18

#### EXPONENTIAL EQUATIONS & FUNCTIONS

A culture of bacteria doubles in weight approximately every 2.5 hours. The number of bacteria after t hours later can be approximated by 𝑁(𝑡) = 175(2.5)t a) How many bacteria would there be... more

09/06/18

#### Standard deviation

The scores on a psychology exam were normally distributed with a mean of 68 and a standard deviation of 6. A failing grade on the exam was anything 2 or more standard deviations below the mean.... more

09/02/18

#### Fraction question

A serving of a frozen casserole is 1/5 of a pan. If Vicky eats 1/6 of the pan, what fraction of a serving has Vicky eaten?

08/31/18

08/31/18

08/30/18

#### Need help with math homework

Hi I need help with my math homework it has ratios, it’s asking me to figure out what ratio was used to create this table. The table is 12:3    20:5    28:7    36:9 Plz Help and thx!

#### How do I solve this

How do I solve this, “Students surveyed boys and girls separately to determine which sport was enjoyed the most. After completing the boy survey, it was determined that for every 3 boys who enjoyed... more

08/28/18

#### solve the quadratic equation 3x²+x-5=0 give answers to two decimal places.

This is just an equation which seams to have more than one ending answer maybe, but the answers need to also be to 2 decimal places.

08/27/18

Need help

08/23/18

#### How many coach tickets did she buy? number of first class tickets bought=_____?

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 11 people took the trip. She was able to purchase coach tickets... more
Help Asap Please Algebra 2 High School: Math

08/22/18

#### Change 1/3x+29=4y into standard form.

____________________

08/22/18

#### A line passes through the point (0, –4) and has a slope of 3/2. What is the equation of the line?

need help on this don't quite understand.
Help Asap Please Word Problem Word Problems

07/31/18

The life expectancy at birth y for females born in a certain country is given by the equation y=0.28x+73.7 , where x is the number of years after 1950.a. Find the life expectancy for a female born... more
Help Asap Please Chemistry Stuck On This

07/31/18

#### What [Ag+] is needed to begin precipitating Ag2SO4 (s) from a .0073 M SO4^-2 solution?

What [Ag+] is needed to begin precipitating Ag2SO4 (s) from a .0073 M SO4^-2 solution? Ksp of Ag2SO4 = 1.6 x 10^-5
Help Asap Please Word Problems Word Problem Help

07/23/18

From 2008 through 2012, the function y=0.39x+9.8 can be used to approximate the movie box office (in billions of dollars) in region A, while the function y=0.9x+6.7 approximates the box office in... more
Help Asap Please Word Problem Word Problem Help

07/21/18

#### Help with this word problem, I'm confused.

Find how many quarts of 5% butterfat milk and 1% butterfat milk should be mixed to yield 120 quarts of 2% butterfat milk.

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