Mary S.

11/07/22

Demand and supply

The demand for a product d in items per month is given by:d(p) = 17600e−0.18p, (1)where p is the price in kwacha of the product.(a) (i) p = 5.(ii) p = 15.(iii) p = 45.(iv) p = 150.(v) p = 400.(b)... more

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Algebra 1

11/06/22

A butcher wishes

A butcher wishes to sell ground beef that is 80% lean (20% fat,) She currently has 40 pounds of 90% lean ground beef on hand and some beef lard. How many pounds of beef lard should she... more

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Statistics

11/06/22

Suppose a math class contains 35 students. There are 15 females (four of whom speak Spanish) and 20 males (five of whom speak Spanish). Give all answers as decimals to at least two decimal places.

Suppose a math class contains 35 students. There are 15 females (four of whom speak Spanish) and 20 males (five of whom speak Spanish). Give all answers as decimals to at least two decimal... more

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Math Algebra 2

11/05/22

Factor completely p^2 – 1 – 4q^2 – 4q

This is a question from the unit on factoring polynomials in algebra 1 or algebra 2

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Algebra 1

11/05/22

Create a table of values for...

y = ∣2x∣

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Elementary Math

11/04/22

Calculate the Area and Perimeter of the following figures. The shaded boxes in the array are empty

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Algebra 1 Algebra 2

11/04/22

How many students in the class?

In a class, 2/3 of the boys and 1/6 of the girls wear spectacles.An equal number of boys and girls do not wear spectacles.If there are 9 more boys than girls in the class, how many students are... more

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Algebra 2

11/04/22

Solving a word problem with three unknowns using a linear equation

Over the last three evenings, Rita received a total of 111 phone calls at the call center. The second evening, she received 9 more calls than the first evening. The third evening, she received 4... more

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Algebra 1

11/04/22

What is (-12,8) & (9,1) in slope-intercept form?

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Statistics

11/02/22

Statistics Question

How many ways are there to select 4 candidates from 9 equally qualified recent graduates for openings in an accounting firm?

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Statistics

11/02/22

Statistics Question

How many ways can a committee of 2 faculty members and 3 students be selected from 7 faculty members and 8 students? Show your work.

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Geometry

11/02/22

Write an equation of the line passing through point P(-8,0) that is perpendicular to the line 3x-5y=6.

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Algebra 1

11/02/22

Can Elena purchase 1.5 pounds of dried chili peppers and 3 pounds of corn husks and spend less than $50?

Elena is ordering dried chili peppers and corn husks for her cooking class. Chili peppers cost $16.95 per pound and corn husks cost $6.49 per pound.Elena spends less than $50 on d pounds of dried... more

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