6,964 Answered Questions for the topic mathematics

Mathematics Math Algebra 1 Algebra 2

08/24/21

a Determine , without graphing , whether the function has a minimum value or a maximum value. Find the minimum or maximum value and determine where it occurs .

a Determine , without graphing , whether the function has a minimum value or a maximum value. Find the minimum or maximum value and determine where it occurs . f(x) =2x^2-4x-2A) the function has a... more
Mathematics

08/24/21

math linear please help

Bob makes outdoor tables. He charges a fixed price for the materials required to build the table and also an hourly rate for the time spent constructing. The amount he charges $C, is given by C =... more
Mathematics Math

08/24/21

pls help me answer this math question

Suppose a 10-year old boy is 51 inches tall and weighs 70.4 pounds while his father is 72 inches tall. compute how much will the father weigh if suppose both of them have similar builds.
Mathematics Algebra2 Math Algebra

08/24/21

Graph quadratic functions in standard form

Consider the quadratic function below and (a) find the vertex : (b ) find the axis of symmetry : (c) determine whether there is a maximum or a minimum value and find that value : and (d) graph the... more
Mathematics Math Algebra

08/24/21

Graph the quadratic function

Find the x-intercepts intercept and y intercept. Next find the vertex. Write the coordinates in decimal form. Then graph the function by hand. y=x^2-12x+32
Mathematics Math Algebra

08/24/21

Graph quadratic fuctions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place. y=x^2-4x+3
Mathematics Math Algebra 2 Maths

08/24/21

Homework graph quadratic functions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place.y=-3x^2+12x-7
Mathematics Math Algebra

08/23/21

Homework graph quadratic fuctions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place. y=-3x^2+12x-7
Mathematics Math Algebra

08/23/21

Homework. Graph the quadratic functions in standard form (1.1)

Graph the function by hand. Y=x^2-4x+3
Mathematics Math

08/23/21

Math Homework Question (HELP!!!)

John bought a shirt on sale for 25% off the original price, which was then further discounted by 20%. If the final price was $18, what was the price before the first discount?
Mathematics Precalculus

08/22/21

mathematics for economists 1

Find the tangent line to the curve at the given point: y+3x2y5= 4x+3 at (0,3)
Mathematics

08/20/21

AMDM HOMEWORK HELP

A new cars salesperson sold an average of $58,841 per day for the first 3 days she worked. The next 1 day she worked, she sold an average of $54,748. How much did she sell on average per day over... more
Mathematics Math

08/20/21

Unit Conversion Word Problem

While in the hospital, the doctor writes an order for an antibiotic at 300mg/kg daily. Assuming that you weigh 123 lb, how many milligrams should you be given per day?
Mathematics Math Algebra 1 Algebra

08/20/21

Rationalise the denominator and simplify fully (10+3√2)/√2

Rationalise the denominator and simplify fully (10+3√2)/√2. Show working clearly.
Mathematics Math Algebra 1 Algebra

08/19/21

Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the rectangle

Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the... more
Mathematics Math Algebra 1 Algebra

08/18/21

Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.

Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.

08/18/21

Solve the equation 7z/z+7 = 7+3i , z is an element of C

Mathematics Math Algebra 1 Algebra

08/17/21

The point A has coordinates (0,2). The point B has coordinates (-4,-1). Find the coordinates of the midpoint of AB. Work out the gradient of the line AB. Find an equation of the line AB.

The point A has coordinates (0,2). The point B has coordinates (-4,-1). Find the coordinates of the midpoint of AB. Work out the gradient of the line AB. Find an equation of the line AB.
Mathematics Math Algebra 1 Sat Math

08/17/21

(5+3√2)^2=p+q/√8, where p and q are integers. Find the value of q.

(5+3√2)^2=p+q/√8, where p and q are integers. Find the value of q. I'm not sure what to do.
Mathematics Math Algebra

08/17/21

Expand (5+3√2)^2. Give your answer in the form (a+b√c), where a and b are integers. Show your working clearly.

Expand (5+3√2)^2. Give your answer in the form (a+b√c), where a and b are integers. Show your working clearly. I need help, please.
Mathematics Algebra 1

08/17/21

The average of a and twice b is fifty-two. PLEASE answer quickly

Mathematics Algebra 1

08/17/21

Seven more than twice a number equals fifteen PLEASE answer quickly

Mathematics Algebra 1

08/17/21

Two times a number less 4 is 20.

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