Mark M.

Calculus

09/19/21

Can you show the workings for the last part (that you explained saying you just use the distance formula and then you have your answer which is 389.82)?

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Algebra 1

09/19/21

Could I please get some help with the problem below?

Cody is twice as old as Evan. Three years ago the sum of their ages was 27. Find the age of Cody now.

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Algebra 1 Algebra 2

09/19/21

A group of Mayfield students goes out to lunch. If two have burritos and five have tacos, the bill will be $19.50. If five have burritos and two have tacos, the bill will be $22.50.

Continued: Find the price of a taco and the price of a burrito.For this problem, identify your variables (define), set up a system of equations (2 equations, 2 variables), and then solve the... more

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Algebra 1 Algebra 2

09/19/21

A 100-foot cable is cut into two pieces. The first piece is 18 feet longer than the second. How long is each piece of cable?

For this problem, identify your variables (define), set up a system of equations (2 equations, 2 variables), and then solve the system. State your answer in terms of the problem. Example:The sum of... more

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Precalculus

09/19/21

What is this answer?

A foundation invests $70,000 at simple interest, a part at 7%, twice that amount at 3%, and the rest at 6.5%. What is the most that the foundation can invest at 3% and be guaranteed $4160 in... more

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Answers •1

Precalculus

09/19/21

What is this answer?

The equation y=12.8x+15.4 estimates the amount that businesses will spend, in billions of dollars, on a certain business technology, where x is the number of years after 2003. For what years... more

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Answers •1

Geometry

09/19/21

Line segments AB and CD are congruent. Their coordinates are A(-11,-3), B(-2,5), C(7,1) and D(x,9). Find the value of x

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Answers •2

Math Calculus

09/18/21

Find the equation of a sphere if one of its diameters has endpoints: (-8, -6, 6) and (-6, -4, 8).

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Answers •2

Geometry Precalculus Algebra

09/18/21

PQRS is a rectangle with vertices P(-3,2) and Q(-1,-5) and PQ=2(QR). Find all possible coordinates of R and S

HELP! DUE TODAY!

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Answers •2

Algebra 2 Geometry Physics

09/18/21

You are driving up a long inclined road. After 2.7km you notice that signs along the roadside indicate that your elevation has increased by 170m. What is the angle of the road above the horizontal?

THIS IS DUE TODAY. Also the other part of the question is: How far do you have to drive to gain an additional 45m of elevation?

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Answers •2

Algebra 2

09/18/21

Translate this sentence into an equation 47 is the difference of gorans height and 19

I have to use the variable g to represent gorans height

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Answers •2

Precalculus

09/18/21

Polynomial Inequalities Practice

Solve following polynomials inequalities. Show your number line test and state your answer in interval notation 2) (x-5) (x+2) > 0

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Answers •1

Algebra 2

09/18/21

Suppose y varies directly with x, and y=8 when x=-4. Find x when y=10

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Answers •1

Precalculus

09/18/21

Polynomials Inequalities Practice

Solve following polynomials inequality. Show number line test and state answer in interval notation. (step by step)2) (x-5) (x+2) > 0

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Answers •1

Precalculus

09/18/21

Polynomial Inequalities

Solve following polynomial inequalities. Show number line test and state your answers in interval notation(step by step)1) (x-5) (x+2) < 0

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Answers •1

Trigonometry

09/18/21

A 21-ft ladder is leaning against a building. If the base of the ladder is 8 ft from the base of the building, what is the angle of elevation of the ladder? How high does the ladder reach?

(a) (Round your answer to one decimal place.)(b) (Round your answer to the nearest whole number.)

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Answers •1

Calculus

09/17/21

Find functions f and g such that h = g ∘ f. (Note: The answer is not unique. Enter your answers as a comma-separated list of functions. Use non-identity functions for f and g.)

h(x)=(3x-5)^3/2{g(x),f(x)}

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Answers •1

Calculus

09/17/21

condense using properties of logs: 2lnA - 3lnB + ln(AB)

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Answers •1

Algebra 1 Inequalities

09/17/21

If the perimeter of the triangle must be less than 37.1 meters, express the possible values of x as an inequality.

Side 1 : x mSide 2: 12.5 mSide 3: 11.8 m

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Answers •2

Algebra 1

09/17/21

Justify Solutions of an Equation(One Variable)

x-3=-3+xA value of x that makes the equation true is , which when substituted into the equation and simplified makes the equation turn into = .Another value of x that makes the equation true is ,... more

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Math Algebra Pre Calculus

09/17/21

I feel like I've tried everything but the price is never right!

A dozen roses cost $7.99. Grant wants to buy 20 roses. What’s a fair price to charge?

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Answers •2

Algebra 2

09/17/21

f(x)=x-3; horizontal stretch by a factor of 2

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Answers •2

Algebra 1

09/16/21

Working with Formulas

Solve the given formula for the indicated variable π.L = 2πrh

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Answers •1

Calculus

09/16/21

If g(x)= sinx on the domain [-π/2, π/2] the domain of g⁻¹ is

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Answers •1

Precalculus

09/16/21

The function f is defined as follows.

f(x) = 4 + x if x < 0.x2 if x ≥ 0.The domain of the function f is ( negative infinity, positive infinity).Locate any intercepts. Select the correct choice below and, if necessary, fill in the... more

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Answers •1

Can you show the workings for the last part (that you explained saying you just use the distance formula and then you have your answer which is 389.82)?

Could I please get some help with the problem below?

A group of Mayfield students goes out to lunch. If two have burritos and five have tacos, the bill will be $19.50. If five have burritos and two have tacos, the bill will be $22.50.

A 100-foot cable is cut into two pieces. The first piece is 18 feet longer than the second. How long is each piece of cable?

What is this answer?

What is this answer?

Line segments AB and CD are congruent. Their coordinates are A(-11,-3), B(-2,5), C(7,1) and D(x,9). Find the value of x

Find the equation of a sphere if one of its diameters has endpoints: (-8, -6, 6) and (-6, -4, 8).

PQRS is a rectangle with vertices P(-3,2) and Q(-1,-5) and PQ=2(QR). Find all possible coordinates of R and S

You are driving up a long inclined road. After 2.7km you notice that signs along the roadside indicate that your elevation has increased by 170m. What is the angle of the road above the horizontal?

Translate this sentence into an equation 47 is the difference of gorans height and 19

Polynomial Inequalities Practice

Suppose y varies directly with x, and y=8 when x=-4. Find x when y=10

Polynomials Inequalities Practice

Polynomial Inequalities

A 21-ft ladder is leaning against a building. If the base of the ladder is 8 ft from the base of the building, what is the angle of elevation of the ladder? How high does the ladder reach?

Find functions f and g such that h = g ∘ f. (Note: The answer is not unique. Enter your answers as a comma-separated list of functions. Use non-identity functions for f and g.)

condense using properties of logs: 2lnA - 3lnB + ln(AB)

If the perimeter of the triangle must be less than 37.1 meters, express the possible values of x as an inequality.

Justify Solutions of an Equation(One Variable)

I feel like I've tried everything but the price is never right!

f(x)=x-3; horizontal stretch by a factor of 2

Working with Formulas

If g(x)= sinx on the domain [-π/2, π/2] the domain of g⁻¹ is

The function f is defined as follows.

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