12/09/21

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated list.)

Solve the trigonometric equation in the interval [0, 2𝜋). Give the exact value, if possible; otherwise, round your answer to two decimal places. (Enter your answers as a comma-separated... more
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12/09/21

how do you get to 21 dollars with 60 cents by multiplying
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12/09/21

what is an equation of the line that passes through the points (4,-6) and (8,-4)
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12/09/21

What is an equation of the line that passes through the points (0,3) and (5, -3)
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12/09/21

Florida algebra

Last month, Lizzie volunteered 20 hours at her town library. In the weeks to come, she plans to volunteer 5 hours per week at the library. Write an algebraic expression to represent the total... more
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12/09/21

How do you find zeros for the following polynomial function?

My professor is requiring all the zeros for the following polynomial function: 7x^3/2 - 11x^1/2 - 68x^-1/2
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12/09/21

NEED ASAP! Verify following identity:

sin4(θ) - cos4(θ) = sin2 (θ) - cos2(θ)
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12/09/21

write a two column proof

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12/09/21

find coords of the circumcenter of the triangle with given vertices Please show how you worked it out nbecause this helps me understand
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12/09/21

In triangle LMN U V and W are the midpoints of the sides( rest of question in description)
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12/09/21

Solving Sine and Cosine word problems
A ladder leans against the wall of a building. The ladder measures 42 inches and forms an angle of 45 degrees with the ground. How far from the ground, in inches. is the top of the ladder? How far... more
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12/09/21

Find the coordinates of orthocenter PLS SHOW WORK
find the coordinates of the orthocenter of the triangle with vertices X(1,3) Y (3,9) and Z (10,2)
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12/09/21

the grade a student receives from the final exam is directly proportional to the two-thirds power of time spent studying for it. Express the grade received as a function of time spent studying
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12/08/21

Find the dimensions of a rectangle with area 1600 m^2 whose perimeter is as small as possible.
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12/08/21

2 SIN THETA PLUS SQUADE ROOT OF3 EQUALS ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.
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12/08/21

2 COS THETA MINUS ONE EQUALS TO ZERO

SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.
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12/08/21

Modeling functions
Suppose you run along a rectangular field. You run 8 miles per hour along the long sides and 5 miles per hour along the short sides.  (a) Determine an equation that describes the total time, T,... more
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12/08/21

The sales S for a coffee shop
The sales S (in millions of dollars) for a coffee shop from 1996 through 2005 can be modeled by the exponential function S(t) = 186.36(1.287)t, where t is the time in years, with t =... more
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12/08/21

The sales S (in billions)
The sales S (in billions of dollars) for Starbucks from 2009 through 2014 can be modeled by the exponential functionS(t) = 3.71(1.112)twhere t is the time in years, with t = 9 corresponding to... more
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12/08/21

Interior and Exterior Triangle Angles
In ΔGHI, \overline{GI} GI is extended through point I to point J, \text{m}\angle IGH = (x+16)^{\circ}m∠IGH=(x+16) ∘ , \text{m}\angle HIJ = (4x-12)^{\circ}m∠HIJ=(4x−12) ∘ , and... more
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12/08/21

What is the correct answer in my question
Solve each equation for exact solutions over the interval [00, 3600]. 2sinθ−1=cscθSelect one:a.{300, 2100, 2400, 3000}b.{900, 2100, 3300}c.{00, 450, 2250}d.{300, 2000, 3100}e.{150, 1300, 4300}
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12/08/21

A certain bacteria population is known to quadruple every 30 minutes. Suppose that there are initially 180 bacteria. What is the size of the population after t hours?  
A certain bacteria population is known to quadruple every 30 minutes. Suppose that there are initially 180 bacteria. What is the size of the population after t hours?  
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12/08/21

Using words, explain any difference in the solving and solutions for the equations: sin(2x) = 0.4 vs sin(x) = 0.4
Don't need to actually solve, just list in words the differences
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12/08/21

NEED ASAP!! let f(x)= x^4- 7x^3 +13x^2+3x-18. READ BELOW
f(x) = x4- 7x3 +13x2+ 3x -18. Given that 3 is a zero of f with multiplicity 2, solve the equation x4 -7x3 +13x2 +3x -18 =0 Use quadratic formula.
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12/08/21

NEED ASAP!! Solve sin(2x + pi/6) = 1/2 on the interval [0, 2pi)
sin (2x + π/6 ) = 1/2 on interval. [0,2π)
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