Mark M.

03/02/23

Zara scores 20 points on 2’s-and 3-point shots. If she made a total of 9 shots, how many 2’s and how many 3’s did she make

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03/01/23

Half life problem

The half-life of Palladium-100 is 4 days. After 20 days a sample of Palladium-100 has been reduced to a mass of 3 mg.What was the initial mass (in mg) of the sample?What is the mass (in mg) 7 weeks... more

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Calculus

03/01/23

Exponential problem

The count in a bacteria culture was 200 after 15 minutes and 1300 after 30 minutes. Assuming the count grows exponentially,What was the initial size of the culture? Find the doubling period.Find... more

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Algebra 2

03/01/23

Math algebra 2 polynomial

Find a polynomial function whose graph passes through (-1,1), (0,-4), (1,-5), (2,4)please help, I’ve been struggling for the past hour

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Algebra 2

02/28/23

Math algebra 2 polynomial functions

Find a polynomial function whose graph passes through (-1,-2),(0,-4),(1,-2),(2,16)

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Prealgebra

02/28/23

If Alyssa has 6 shirts, 4 skirts, and 10 pairs of shoes, how many possible outfits can she make?

How many possible outcomes could she make with the items she has

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Answers •2

Algebra 1

02/28/23

x-3y = -5 12x+3y = 8

Solve the system of equations by elimination method or substitution method.

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Answers •3

Algebra 1

02/28/23

creat a function and graph y+2x

graph the points using these 5 numbers: -2, -1, 0, 1, 2

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Answers •1

Algebra 1

02/28/23

creat a function and graph y+2x

graph the points using these 5 numbers: -2, -1, 0, 1, 2

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Answers •1

Math Geometry

02/28/23

Geometry (math)

RSTU is a parallelogram. If m∠TSV = 31° and m∠SVT = 126°, explain how you can find the measure of ∠URV. Show all steps of your work, and refer to any properties of triangles, parallelograms, or... more

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Geometry

02/28/23

How do I solve this problem?

There is a diagram of a triangle. One angle is (7x+2) and adjacent to it there is an exterior angle that is (17x-23). The other angles are unknown. I need to solve for x.

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Geometry

02/28/23

Can you please help me solve for X (Geometry)?

There is a diagram of a triangle. One angle is (7x+2) and adjacent to it there is an exterior angle that is (17x-23). The other angles are unknown. I need to solve for x.

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Algebra 1

02/27/23

pre albegra math

Elisa and natalie are selling pies for a school fundraiser. customers can buy apple pies and pumpkin pies. elisa sold 7 apples apies and 8 pumpkins pies for 171.00 dlls. natalie sold 4 apple pies... more

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Geometry

02/27/23

I'm not sure if I understood this correctly:

Asked to reflect the point P = (4,0) across the mirror line y = 2x, Aubrey reasoned this way: First mark the point A = (1, 2) on the line, then use the vector [−3, 2] from P to A to reach from A... more

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Precalculus

02/27/23

precalculus help

The phone company A Fee and Fee has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 250 minutes,... more

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Precalculus

02/27/23

precalculus help

Find the equation of the line that passes through the point (2,7) and is parallel to the line y=6x-6. Express your equation in slope-intercept form, and give the full equation as your answer.The... more

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Precalculus

02/27/23

precalculus help

Write the equation of a line parallel to the line:y=5/3x+5that goes through the point (-10, 9).Write your equation in slope intercept form, using reduced fractions for the slope and intercept if... more

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Calculus

02/27/23

If the world population in 2010 was 7 billion and it is growing exponentially with growth constant k = 1/20 ln ( 2 ) when time is measured in years, find the population (in billions) in the year 2060.

The population will be ? billion

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Algebra 1

02/27/23

if a1=5andan=5an-1then find the value of a4

i need the how u got it part to

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Math Geometry

02/27/23

Geometry please explain

In triangles GHI and RST, ∠G ≅ ∠R, ∠H ≅ ∠S, and ≅ . Is this information sufficient to prove triangles GHI and RST congruent through SSS? Explain your answer.

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Geometry

02/27/23