17,666 Answered Questions for the topic Algebra

19d

#### A way to measure how well the trendline fits the data is by looking at the sum of the squared residuals.

A way to measure how well the trendline fits the data is by looking at the sum of the squared residuals. When a trendline is close the points on the scatterplot, the residuals are small and so is... more

19d

#### A linear model describes the relatioship between the weight in pounds and the age in months for Great Dane puppies:

A linear model describes the relationship between the weight in pounds and the age in months for Great Dane puppies: Weight = 16.25(age in months) - 9.5. The model was created by using weights for... more

19d

#### How many grams of pumpkin are in 300 mL of a 30% pumpkin juice solution?

How many grams of pumpkin are in 300 mL of a 30% pumpkin juice solution?
Algebra

19d

#### Given that x varies inversely as the cube of y and that x=24 when y=3,

i) what is the relationship connecting x and yii) Find the value of x when y=2iii) Find the value of y when x=10 1/8
Algebra

19d

Algebra Rdt

20d

#### Two airplanes Leave the airport at the same time opposite directions but one is slower.

Two airplanes leave an airport at the same time and travel in opposite directions. One plane travels 67 kmh slower than the other. If the two planes are 13,176 kilometers apart after 8 hours, what... more
Algebra

20d

20d

#### calculate the unite rate for machine A and B. determine with is greter rate.

Machine A covers 5/4square feet in 1/4hour or machine B covers 2/3feet in 1/5 Hour

#### 34c−14c+3=7 what is c

34c−14c+3=7 what does c equal
Algebra

21d

#### Given that c=2πr and a=πr^2, show that a=(c^2)/4π

I know this pertains to changing the subject but am really struggling with this one

#### ALGEBRA 1 HELP!!!!! is the GCF of 12x^3y^5 and 2x^2y^7

and what is the LCM of 6x^2y^3 and 10x^3y

#### ALGEBRA 1 HELP!! Andrea buys 4 bags of granola and 3 bags of dried fruit. She spends $51.50. Carter buys 2 bags of granola and 4 bags of dried fruit and spends$45.50

Write and solve a system of equations to determine the cost of a bag of granola and the cost of a bag of fruit.

#### ALGEBRA 1 HELPP!! Armand needs to buy more than 60 yards of fabric, in total to compare a art project.

HE will buy x yards of cotton fabric and silk fabric. Cotton costs $5 per yard and silk costs$10 per yard. He can spend at most \$400 Write 2 inequalities.
Algebra

22d

#### The sum of 18 times b and 5

Okay so I don’t understand this question OwO
Algebra

24d

#### If x varies directly as y raised to the power of 2 and y=3 when x=18, find:

i) the equation connecting x and yii) the value of x when y=5iii) the value of y when x=98
Algebra

25d

#### Sean cuts a board that is 3/4 yard long into pieces that are 1/8 yard long. How many pieces does he cut?

Sean cuts a board that is 3/4 yard long into pieces that are 1/8 yard long. How many pieces does he cut?
Algebra

28d

#### Find a point on the line y = 2x − 3 that is 5 units from the x-axis

Find a point on the line y = 2x − 3 that is 5 units from the x-axis

#### Algebra Linear Question

The sum of three consecutive numbers is equal to the smallest number multiplied by 4

#### Linear Algebra question

Identify the property illustrated in: If x + 5 = 6, then 3x + 15 = 18?
Algebra Math

12/28/21

#### If c^4 - c + 1 = 0, then c^5 + c^(-5) = ?

Please help. So far, I've only gotten to c(c - 1)(c^2 + c + 1) = -1 and can't find a way to convert the second equation in an useful form.

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