11/24/21

I got x = 4 as my answer, but are there any other values as it is a high marked question.
The dimensions of a box are 3 cm × 5 cm × 7 cm. The width, length, and height of the box must be increased by the same amount x in order for the box to have a volume of 693 cm cubed. Determine the... more
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11/24/21

I'm confident the answer is x≥12, but is there more to the answer (like checking if there are any values for x), as it is a high marked question

The specifications for a storage container state that the length is 1 metre more than triple the width and the height is 5 metres less than double the width. Find the range of possible dimensions... more
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11/24/21

how do i solve this word problem step by step
Julie and Eric row their boat (at a constant speed) 40 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 10 hours. Find the rate... more
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11/23/21

A number x divided by 7 is less than −3. An inequality is . The solution of this inequality is

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11/23/21

An equation is given.
sin(2θ)=4cos(2θ)(a). Find all solutions of the equation. θ=?(b). Find the solutions in the interval [0, 2 pi ). θ=?
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11/23/21

Solve the equation by factoring.

4sin(θ)cos(θ) + 2 sin(θ) - 2 cos(θ)-1 =0 θ=?
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11/23/21

Width of rectangle is five less than three times the length of the rectangle. The perimeter of the rectangle is 70 inches. Find width and length.
The width of a rectangle is five less than three times the length of the rectangle. The perimeter of the rectangle is 70 inches.Write an expression to find the width of the rectangle, an expression... more
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11/23/21

A number is divided by 4. The result is added to 5. This result is multiplied by 3 to give 27?

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11/23/21

the length of a rectangle is 2 ft more than twice the width the area is 40 ft2. Find the length and width of the rectangle
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11/23/21

what is 15 x 14

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11/23/21

Find 3 consecutive odd integers such that the sum is 7 times the smallest and twice the largest is -73
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11/23/21

you bike for 2 hours at a speed no faster than 17.6 miles per hours
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11/23/21

Find the slope of the line that passes through (5, 8) and (1, 5).

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11/23/21

Find the slope of the line that passes through (5, 8) and (1, 5).

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11/23/21

scientific notation word problem

Approximately 9 × 10 3 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year? Write your answer in... more
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11/23/21

Applications of linear equations
The total cost of a belt and a sweater was . If the price of the belt was less than the sweater, what was the price of the belt? Express your answer as a simplified fraction or a decimal rounded... more
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11/23/21

What is the answer to the problem?
Over a period of time, a hot object cools to the temperature of the surrounding air. This is described mathematically as Newtons Law of Cooling T=C+(t_0-C)e^-kt, where t is the time it takes for an... more
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11/22/21

12. Write the equation in slope-intercept form of the line that passes through (4, −5) and is perpendicular to the graph of y = 4x + 12.
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11/22/21

Math help: LINES, FUNCTIONS, SYSTEMS Solving a distance, rate, time problem using a system of linear equations
Two trains leave towns 1506 kilometers apart at the same time and travel toward each other. One train travels 21km faster than the other. If they meet in 6 hours, what is the rate of each train?
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11/22/21

The area of a mirror is 225 square inches, and its width is 13 3/4 inches. Will the mirror fit in a space that is 15 inches by 16 inches?
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11/22/21

What number would be represented by (3 x 100) + (2 x 10) + (0 x 1) + ( 0 x .1) + (9 x .01) + ( 7 x .001) *
What number would be represented by (3 x 100) + (2 x 10) + (0 x 1) + ( 0 x .1) + (9 x .01) + ( 7 x .001) *
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11/22/21

Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins are pennies?
What percentage of the coins are pennies?
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11/22/21

The polynomial of degree 4, P(x), has a root of multiplicity 2 at x=0 and x=-1. It goes through the point of (5,21). Find a formula for P(x).
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11/21/21

what equation is equal to 5/12 + 1 1/3
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11/21/21

I wish I could show a picture this is for parabolas and quadratics
So I have the given the points (-5,0) (-3,-1) and (9,0) I'm asked to use the given roots and point to find the equation as in f(x)=a(x-h)+k. There is no given vertex or a value so I'm not sure how... more
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