Newest Algebra Questions | Wyzant Ask An Expert

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

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Algebra Math Algebra 1 Algebra 2

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

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Algebra Math Algebra 1 Algebra 2

19d

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

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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

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Algebra

19d

What number is greater than half of 7 by 11

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Algebra

20d

Use the explicit or recursive formulas for the geometric sequence 45, 135, 405, 1215, 3645, ... to find the sum of the first 9 terms of the sequence.

I NEED ASAP PLEASE HELPPPP

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Algebra

20d

The point (-7,r) and (9,2) lie on a line with slope -3/2. Find the missing coordinate r.

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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

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Algebra

20d

3x + y = -8, -2 - y = 6

Please solve by substitution

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Algebra Grade 7

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

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Algebra Math Slope Intercept Form

21d

34c−14c+3=7 what is c

34c−14c+3=7 what does c equal

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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

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Algebra Algebra 1 Algebra 2 Prealgebra

22d

ALGEBRA HELP!!!The expression x^2-bx-c / x+b simplifies to x-6 whats the value of b?

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Algebra Algebra 1 Algebra 2 Prealgebra

22d

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

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Algebra Algebra 1 Algebra 2 Prealgebra

22d

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.

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Algebra Algebra 1 Algebra 2 Prealgebra

22d

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.

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Algebra

22d

The sum of 18 times b and 5

Okay so I don’t understand this question OwO

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Algebra

23d

Which two numbers should come next in the sequence? 11, 24, 21, 34,

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Algebra Algebra 1 Algebra 2 Precalculus

24d

The fuel for certain two cycle engine is a mixture of 8 parts gasoline and 2 parts oil. How many gallons of gasoline are needed to make 2o gallons of fuel ?

Please solve this one in detail with an explanation for me ^^

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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

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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?

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Algebra

28d

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

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Algebra Math Algebra 1 Linear Algebra

29d

Algebra Linear Question

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

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Algebra Math Algebra 2 Linear Algebra

29d

Linear Algebra question

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

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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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Algebra

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

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

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

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

What number is greater than half of 7 by 11

Use the explicit or recursive formulas for the geometric sequence 45, 135, 405, 1215, 3645, ... to find the sum of the first 9 terms of the sequence.

The point (-7,r) and (9,2) lie on a line with slope -3/2. Find the missing coordinate r.

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