20,437 Answered Questions for the topic Algebra

08/13/21

need help with precalculus

Determine the intervals on which the function is increasing, decreasing, and constant. is it Increasing x > 0; Decreasing x < 0 ??Use the graph of f to estimate the local maximum and local... more
Algebra

08/12/21

I need help solving this equation

The longer leg of a right triangle is 1 meter longer than the shorter leg. The hypotenuse is 1 meter shorter than twice the short leg. Find the lengths of the sides of the triangle.
Algebra

08/10/21

A(2x+3) = 9x + 15 + x

08/10/21

Pattern Practice, College Mathematics

X, 2X + 11 and 4X - 3 are consecutive terms of an arithmetic sequence. Find the constant difference between terms. Give a formula for finding the nth term of the sequence. Use your formula to find... more

08/10/21

Describe the graph of the parametric curve

Describe the graph of the parametric curve x= tan (t) y=tan^2(t)by first eliminating the parameter.

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.
Algebra Math Algebra 1

08/10/21

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.... more
Algebra Math Algebra 1

08/10/21

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.)

08/09/21

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

08/09/21

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

08/09/21

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... more
Algebra

08/08/21

what number is less than negative 12

the answers are -14 -11 -3 or 4
Algebra Math Algebra 1

08/07/21

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... more
Algebra Math Algebra 1

08/06/21

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... more
Algebra Math Algebra 1

08/05/21

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... more
Algebra Math Algebra 1

08/05/21

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
Algebra

08/05/21

Solve the equaltion for x.

5(5x2−17)2−343x−833=0
Algebra Math Physics

08/03/21

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 .

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.