6,938 Answered Questions for the topic mathematics
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
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
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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
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)
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Mathematics
08/22/21
42 days to 5 weeks. Write this ratio as a fraction in simplest form without any units
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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...
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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?
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Rationalise the denominator and simplify fully (10+3√2)/√2
Rationalise the denominator and simplify fully (10+3√2)/√2. Show working clearly.
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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...
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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.
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08/18/21
Represent graphically the set of values of z for which |z−1|^2+|z−3|^2=4
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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.
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(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.
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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.
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Mathematics Algebra 1
08/17/21
The average of a and twice b is fifty-two. PLEASE answer quickly
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Mathematics Algebra 1
08/17/21
Seven more than twice a number equals fifteen PLEASE answer quickly
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Given that c is a prime number, rationalise the denominator of 3c-√c / √c. Simplify the answer.
Given that c is a prime number, rationalise the denominator of 3c-√c / √c. Simplify the answer.
Make x the subject of y = √2x+1/x-1
Make x the subject of y = √2x+1/x-1
08/17/21
Does the confidence interval support that more than 50% of Americans approve of Trump? Why or why not?
A recent Gallop poll showed Trump’s approval rating 40% with a margin or error of 3%. a) Find the confidence interval. c) Does the confidence interval support that more than 50% of Americans...
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Given that p is a prime number, rationalise the denominator of 7√p - p^2 / √p^3. Simplify the answer
Given that p is a prime number, rationalise the denominator of 7√p - p^2 / √p^3. Simplify the answer
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