04/08/20

Writing an explicit equation

Write an explicit sequence for 4,9,14,19,24 and what is it’s 99th term2) what is t(4)=12 t(10)=48 explicit equation and it’s 18th term
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04/08/20

Write the expression as an algebraic expression in x for x> 0

Write the expression as an algebraic expression in x for x > 0 sin[2sin-1 x/4]
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04/06/20

The apothem of a regular octagon is tripled. what is the answer?
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04/05/20

Solve triangle ABC. b=9, c=7, gamma = 48 degrees.
I am confused someone please help
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04/04/20

Collaboration and help.
Determine the exact value of cos(csc-1(-37-35))Determine the exact value of Sin43 degrees cos77 degrees+cos 43degreess sin77degreesDetermine the exact value of cos165 degrees+cos105degreesIf... more
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04/04/20

The hypotenuse of a right triangle is twice the length of one of its legs. The other leg is 15 feet. Find the length of the three sides
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04/04/20

If a is a negative, odd number, b is a positive, odd number, and c is a negative, even number, then (ab)^2 + c^2 will be which of the following:
A. positive oddB. positive evenC. negative oddD. negative evenI cannot figure out if the negative component of c would also be squared, making it a positive number, or if the negative is not... more
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04/03/20

The length of hypotenuse of a 45 -45 -90 triangle is 16 cm what is the length of each leg

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04/03/20

In ΔLMN, l = 6.9 cm, m = 8.1 cm and n=8.8 cm. Find the measure of ∠N to the nearest 10th of a degree.
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04/03/20

How do I convert this parametric equation to its rectangular equation? X=4sin3t Y=cos3t
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04/02/20

Find area of sector of circle

Please help! find the are of a 25degree sector of a circle which has a diameter of 12 inches
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04/01/20

sin2x-sinx/cos2x+cosx = sinx/1+cosx
prove the identity using sum to product formulas
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03/31/20

Complex Numbers More like Complicated Math
Change the complex number, 1 - i square root 3, to polar form. Find the exact answer.
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03/29/20

The line through ( − 9 , 3 ) and ( 6 , − 7 ) also goes through the point ( t , − 2 ) for
The line through (−9,3) and (6,−7) also goes through the point (t,−2) for T=
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03/29/20

Logarithmic Equations
Solve for x. Please leave log in your answer. 93x - 10 = 17 11-10x+ 7 = 54
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03/27/20

An equilateral triangle is rotated about one its altitudes, sweeping out a cone in space. If the side length of the equilateral triangle is 12√3 then find the volume of the cone.

a thorough explanation would be great! I am a beginner in the higher geometry :)
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03/27/20

A spherical ball fits snugly inside a cylindrical jar, so that the ball touches the top and bottom of the jar, and the sides of the jar. The volume of the cylinder is 432pi

What is the volume of the sphere? I have a particularly had time with the higher geometry, so a thorough explanation would be great!
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03/23/20

1. The length of the hypotenuse of a 45°-45°-90° triangle is 16 cm. What is the length of each leg?
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03/23/20

A triangular plot of land is measured out to be exactly 1 acre, or 4,840 square yards. Two sides of the property each measure 150 yards. What is the length of the third side of the property?
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03/23/20

HELPHELPHELPHELPHELP
 A boat traveled 5 km with the stream and 6 km against the stream spending in total of 1 hour. Find the speed of the boat while travelling with the stream if the current of the stream is 3 km/hour.
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03/23/20

The length of the hypotenuse of a 45-45-90 triangle is 5 cm what is the length of each leg
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03/22/20

The propeller of a 90-horsepower outboard motor rotates at exactly 2000revolutions per min. Find the angular speed of the propeller in radians per sec.
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03/20/20

Precalculus word problem

A Major League Baseball diamond has 4 bases, forming a square. The bases are 90 feet apart and the pitchers mound is 60.5 feet away from home plate. (The pitchers mound is not halfway between home... more
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03/19/20

on the directed segment (1,8) to (5,0) find the point on the segment that divides into a ratio of 3:1
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03/09/20

If sin(θ)=12/13, and θ is in Quadrant II, then what is sin(θ/2)?
Simplify your answer completely.
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