06/06/21

What values must x and y have to make the quadrilateral a parallelogram.
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06/05/21

Polynomial equation
Fnding all the roots.x4 - 5x3 + 32 + x = 0
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06/05/21

can someone help me solve this
A team of engineers just completed building a road, which that the traffic volume for the road will increase by 8% each year. When it was opened to the public for the first time, the traffic volume... more
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06/05/21

Arithmetic Questions..please help me someone
The second term for an arithmetic sequence is 18 while the sum of the first ten terms is 600.a.Obtain the first term and the common difference.                                          b.Deduce the... more
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06/05/21

How long is the shot put in the air?
Rebecca Simmons throws a shot put with a initial vertical velocity of 40 feet per second. The point where he releases the ball is 6.5 feet above the ground. How long is the shot put I the air?... more
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06/05/21

What is the height (off the roof) at the highest point of the arch?

The parabolic arches that support the roof of the Dallas convention Center can be modeled by the graph of the equation y= -4500x^2+820x+43 where x and y are measured in feet. What is the height... more
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06/04/21

Question in image
Find the Volume of each Polyhedron below:
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06/04/21

Question in image
Find the Volume of each Polyhedron below:
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06/04/21

Question in image
Find the Volume of each Polyhedron below:
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06/04/21

solve for x on a parallelogram, help please
First angle is 128, and second angle is 53x-1. How do I solve this?
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06/04/21

The sum of the measures of two acute angles in a right triangle is 90°, and the difference of their measures is 25°. What are the measures of the two angles?
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06/04/21

If f (t) = 3t²-2, find f (k-2)
a. 3k²-12k+12b. 3k²-8c. 3k²-4k+2d. 3k²-4e. None of these
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06/04/21

Given angles A and B in Quadrant I with sinA=12/13and cosB=4/5 find: cos(A+B) and tan(A-B)
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06/04/21

Algebra, need help! Thank you.
1. Write the function f(x) = 2x2 - 2x - 12 in vertex form to highlight the vertex. Enter the function in vertex form and the coordinates of the vertex.2. Write the function f(x) = 2x2 - 2x - 12 in... more
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06/04/21

A 250-foot weather tower used to measure wind speed has a guy wire attached to it 75 feet above the ground.

A 250-foot weather tower used to measure wind speed has a guy wire attached to it 75 feet above the ground. The angle between the wire and the vertical tower is 48 degrees. Approximate the length... more
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06/03/21

How much pure alcohol will you need to add to obtain the desired solution? I need help!
How much pure alcohol will you need to add to obtain the desired solution?You need a 70% alcohol solution. On hand, you have a 270 mL of a 30% alcohol mixture. How much pure alcohol will you need... more
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06/03/21

precalculus hw im lost
Solve 2sin2(t)+3sin(t)+1=0  for all solutions  0≤t<2πt= 
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06/03/21

The Tan ∠x = .4452. What is the measure of ∠x ? ∠ x =
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06/03/21

Suzy charges 20 dollars plus 25 dollars per hour baby sitting. Kyle charges 10 dollars plus 22 dollars per hour
1)Write an equation for each babysitter.2) Write an equation that shows how much more expensive is Suzy's baby sitting than Kyle's.
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06/03/21

Calculas help h/w
A small house was built on an island off a perfectly straight shoreline. The point B on the shoreline that is closest to the island is exactly 5 miles from the island. Eight miles east of B is the... more
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06/03/21

How many millimeters of each solution must Dilbert use?
Dilbert needs to mix a 30% alcohol solution with a 50% alcohol solution to create 200 millileters of a 37% solution. How many millileters of each solution must Dilbert use?
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06/02/21

A number z is greater than 5 and is at most 14
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06/02/21

help please explain cleary its due in a hour
~Solve  5 cos ( 2 t ) = 5 sin ^ 2 ( t ) + 1 for all solutions  0≤ t <2π t =     Give your answers accurate to at least 2 decimal places, as a list separated by commas
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06/02/21

Geometry Trig Question
To find the height of a tower, a surveyor positions a transit that is 2 m tall at a spot 55 m from the base of the tower. She measures the angle of elevation to the top of the tower to be 51... more
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06/02/21

the two circles are congruent, the segments are perpendicular, DE=12 and GH=8. How long is the radius? Round to the nearest tenth.

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