20,417 Answered Questions for the topic Algebra
08/10/21
Find two pairs of polar coordinates for the point (−2,−3)r
Find two pairs of polar coordinates for the point (−2,−3)r, one pair with positive r and one pair with negative r.
Matter is in a liquid state when its temperature is between its melting point and its boiling point. Suppose that some substance has a melting point of -44.14 C and a boiling point of 337.82 C.
Matter is in a liquid state when its temperature is between its melting point and its boiling point. Suppose that some substance has a melting point of -44.14 C and a boiling point of 337.82 C....
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Six more than twice a number is less than negative twelve. Solve the inequality for the unknown number
Six more than twice a number is less than negative twelve. Solve the inequality for the unknown number(Simplify your answer. Type an inequality using x as the variable.)
You are designing a lamp reflector for a spotlight.
You are designing a lamp reflector for a spotlight. If you want to placc the lamp 50cm from the vertex of the parabolic reflector, find the equation of the parabola that describes the shape of the...
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You are designing a lamp reflector for a spotlight.
You are designing a lamp reflector for a spotlight. If you want to placc the lamp 50cm from the vertex of the parabolic reflector, find the equation of the parabola that describes the shape of the...
more
Give three points that are equivalent to the polar point ( 4 , 235 ∘ ) . Write the three points in polar form, with the angles in degrees.
Give three points that are equivalent to the polar point (4,235∘). Write the three points in polar form, with the angles in degrees.
Algebra
08/09/21
Find the speed of the whale and current
A whale swimming against an ocean current traveled 160 mi in 5 h. Swimming in the opposite direction, with the current, the whale was able to travel the same distance in 2.5 h. Find the speed of...
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Algebra
08/08/21
a diver was 7 m below the surface of the water the diver then descended 3 m. what integer represents the diver's position after the descent
A manufacturer can save money by making a can that maximizes volume and minimizes the amount of metal used.
A manufacturer can save money by making a can that maximizes volume and minimizes the amount of metal used. For a can with radius r and height h, this goal is reached when 2πr3=πr2h. Answer parts...
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A manufacturer can save money by making a can that maximizes volume and minimizes the amount of metal used
A manufacturer can save money by making a can that maximizes volume and minimizes the amount of metal used. For a can with radius r and height h, this goal is reached when 2πr3=πr2h. Answer parts...
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Algebra
08/06/21
Find the equation (in slope-intercept form) of the line passing through the points with the given coordinates: (4,−2) , (0,5)
Algebra Maths
08/06/21
The product of 3 consecutive positive even integers is 84 times their sum. Find the 3 numbers.
The telephone company offers two billing plans for local calls. Plan 1 charges $24 per month for unlimited calls and Plan 2 charges $17 per month plus $0.04 per call.
The telephone company offers two billing plans for local calls. Plan 1 charges $24 per month for unlimited calls and Plan 2 charges $17 per month plus $0.04 per call.a. Use an inequality to find...
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Solve the following inequality
Solve the following inequality:(-7/8x) > (-3/16)
Algebra
08/05/21
? 7,49,16,256,223,? that continues the pattern
Algebra
08/05/21
what continues this pattern 3,5,12,55,648
What continues this pattern 3,5,12,55 648
Projectile Motion
A projectile is thrown upward so that its distance above the ground after t seconds is h = -15t^2 + 510t. What is its maximum height?
Algebra Algebra 1
08/03/21
One number exceeds another number by 6. One fourth of the sum of the two numbers is two less than the smaller. Find the numbers .
One number exceeds another number by 6. One fourth of the sum of the two numbers is two less than the smaller. Find the numbers .
Math word problem plz help me out
Julia traveled 360 kilometers to get to underground caves. On her way home, she traveled twice as fast. What was Julia's average speed on the way to the caves and on the way back home if the total...
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Math word problem plz help
Olivia needs to mix paint and paint thinner to paint her house. It takes 20 liters of paint to prepare 25 liters ofmixture. How many liters of paint thinner would Olivia need to prepare a mixture...
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To determine whether two interior walls meet at a right angle
To determine whether two interior walls meet at a right angle, carpenters often mark a point 3 feet from the corner on one wall and a point 4 feet from the corner (at the same height) on the other...
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Three circles of radii 7.1, 10.9, and 13.5 cm are mutually tangent (see below). Find the shaded area bounded by the three circles. HINT: Connect the centers of the 3 circles.
Three circles of radii 7.1, 10.9, and 13.5 cm are mutually tangent (see below). Find the shaded area bounded by the three circles. HINT: Connect the centers of the 3 circles.
08/02/21
Projectile Motion
question 1: An object is thrown upward with an initial velocity of 15 feet per second. Its height is given by h= -15t^2 + 60t. After how many seconds does it hit the ground?question 2: A...
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