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Determine a , given that A = 63°, C = 49°, and c = 3. Round answers to the nearest whole number. Do not use a decimal point or
1. 5 answers
2. asked by Marketa
3. 4,378 views
Find a set of parametric equations for y= -4x + 9 given the parameter t= Sqrt x-1.Answer choices: A) x(t) =t^2 + 1 y(t) =-4t^2 +
1. 4 answers
2. asked by Nicole
3. 779 views
Let the line X-2Y=15 and the circle with equation X^2+Y^2=50 intersect at the points A and B.Algebraically find the coordinates
1. 4 answers
2. asked by Molly
3. 797 views
The intensity of light decreases by 4% for each meter that it descends below the surface of the water. At what depth is the
1. 5 answers
2. asked by Brock
3. 2,228 views
A certain strain of bacteria divides every four hours. If a colony is started with 10 bacteria, then the time t (in hours)
1. 5 answers
2. asked by Melek
3. 2,659 views
a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is
1. 7 answers
2. asked by Kindell
3. 3,616 views
a piece of wire 5 inches long is to be cut into two pieces. One piece is x inches long and is to be bent into the shape of a
1. 4 answers
2. asked by Ashley
3. 2,367 views
An airplane leaves an airport and flies due west 150 miles and then 230 miles in the direction S 39.67 degrees W. How far is the
1. 4 answers
2. asked by Kara
3. 2,774 views
6-x=2x+9If you are to solve the equation for x, first try to get the variable on one side of the equation. Let's subtract 2x
1. 1 answer
2. asked by Kayla
3. 625 views
If x varies directly as y62, inversely as z, and inversely as the square root of w, what happens to x when y is multiplied by 3,
1. 1 answer
2. asked by Marie
3. 508 views
Ooops! I wrote it wrong, here's the problem:if x varies directly as y^2, inversely as z, and inversely as the square root of w,
1. 1 answer
2. asked by Marie
3. 741 views
sin theta - 2sin^2 theta = 0I'm using the up carrot sign to signal "to the power of..." Let sin theta = x x - 2 x^2 = 0 x (1 -
1. 1 answer
2. asked by Marie
3. 622 views
how would i find the degrees of cos x= 3/2if (0 <or= theta < 360)? i've tried putting it in my calculator with cosine^-1 but im
1. 1 answer
2. asked by Marie
3. 529 views
(1/3)LN27 + 2LNx = LN(2-x)i think i just need help getting started.
1. 1 answer
2. asked by Marie
3. 1,018 views
write the equations of the parabola, the directrix, and the axis of symmetry.vertex: (-4,2) focus: (-4,6) if someone could
1. 3 answers
2. asked by Marie
3. 787 views
2cos 4theta + 1 = 0i know how to find the degrees (the last step of the problem), but i don't know how to start the problem.
1. 1 answer
2. asked by Marie
3. 711 views
could someone please tell me what the other angle identity of tan is? Thank you much!"...other angle identity of tan x"? in
1. 1 answer
2. asked by Marie
3. 660 views
2+square root of 4-x=xrewrite it as √(4-x) = x-2 now square both sides 4-x = x^2 - 4x + 4 x(x-3)=0 so x = 0 or x = 3
1. 1 answer
2. asked by Joy
3. 324 views
a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is
1. 4 answers
2. asked by Kindell
3. 907 views
Due to my child being injured I missed this lecture at class. I am so lost now I read the chapter books but lets face it they
1. 1 answer
2. asked by Deb
3. 365 views
2cos*2x-cosx=1 find all solutions to the equation on the domain [0,2ð]i got ð/4, 7ð/4, 3ð/4, and 5ð/4 but only got two out
1. 3 answers
2. asked by Kindell
3. 1,068 views
How Much must be invested now, at 3.75% interest, compounded monthly to have $37,500 in 22 years?thanks
1. 1 answer
2. asked by Deb
3. 330 views
Been trying to solve this equation and I keep getting 3...any advice would be appreciatedlog2 (x+5)=4+log2 (x-1)
1. 1 answer
2. asked by Amber
3. 339 views
Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x.My answer: (pi/4)+2(pi)k, (7pi/4) + 2(pi)k Solve 2cos^2
1. 2 answers
2. asked by Danny
3. 777 views
Vertify the identities, clearly show each step (vertify one side that they are equal to each other)sec^2+csc^2=sec^2+csc^2
1. 2 answers
2. asked by Amy
3. 869 views
Vertify the identities, clearly show each step (vertify one side that they are equal to each other)sec^2+csc^2=sec^2+csc^2
1. 1 answer
2. asked by Amy
3. 391 views
Solve for x2^x=8^x-3
1. 1 answer
2. asked by Raina
3. 275 views
If log 3=A and log 5=B expressLog 75 in terms of A and B. (using the Law of Exponents)
1. 4 answers
2. asked by Emily
3. 2,775 views
Find the exact value of the cosine and the cosecant of thetha, if thetha terminates in quadrant II and sin theta = 4/5
1. 2 answers
2. asked by Jamie
3. 935 views
What is the value of: sin^-1 0.6349, sec^-1 0.5496, tan^-1 0.3457
1. 1 answer
2. asked by Jane
3. 394 views
An open box is formed from an 80cm by 80cm peice of metal by cutting four identical squares from the corners and folding up the
1. 4 answers
2. asked by Jen
3. 850 views
Find the manitude of each vetcor, and write each vector as the sum of the unit vectors.Choose either one (2,6) or (4,-5) Thank
1. 1 answer
2. asked by amy
3. 364 views
1--------- 2x^2-2 --------------- 2 + x ---- ------- x+11 x^2-2x-3
1. 1 answer
2. asked by Lauren
3. 233 views
Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the
1. 2 answers
2. asked by Karmen
3. 548 views
Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the
1. 1 answer
2. asked by Karmen
3. 659 views
What is the inverse of g(x)= 1/2(x-1)^3-4
1. 1 answer
2. asked by Katie
3. 329 views
a 6 foot person is standing x feet away form a 10 foot lamppost. What is the distance d from the base of the lamppost to the end
1. 2 answers
2. asked by Ashley
3. 543 views
a function f is defined as f(x)= square root of (x+4).a) identify the domain of the function b) identify the range of the
1. 1 answer
2. asked by Ashley
3. 420 views
find the surface area of a box of hieght h whose base dimensions are p and q, and that satisfies either one of the following
1. 2 answers
2. asked by Ashley
3. 1,209 views
the function y= tan (x/3) has an x intercept at?
1. 1 answer
2. asked by Ash
3. 324 views
simplify the expression 2sin^2 t + cos^2 t-2
1. 1 answer
2. asked by Angela
3. 404 views
which of the expressions are identical?a) cos^2x b)(cosx)^2 c) cos (x^2) d) (sinx)^-1 E) sin^-1 x f) sin (x^-1) g) 1/ sin x
1. 1 answer
2. asked by Angela
3. 293 views
simplify the quotient: [x(5x+1)-3(x^2+1)]/ [(x-1)^2]
1. 1 answer
2. asked by Ashley
3. 282 views
a radio actice substance decays so that half of the substance decays every 2 minutes. if 100 g of the substance are present
1. 3 answers
2. asked by Angela
3. 608 views
find the domains of the following functions:a) f(x)=x^20 b) g(x)=1/(x-3) c) h(x)=1/(4x^2=21x-18) d) k(x)=sqrt (4x^2-21x-18) e)
1. 7 answers
2. asked by Angela
3. 466 views
simplify the quotient: [(x+1)^3(4x-9)-(16x+9)(x+1)^2]/[(x-6)(x+1)^3]
1. 1 answer
2. asked by Angela
3. 410 views
which of the following best describes the behavior of thre function f(x)=(x^2-2x)/(x^2-4) at the values not in its domain?a) one
1. 3 answers
2. asked by Ashley
3. 2,819 views
Which of the following represents the graph of y=f(x) first shifted down 1 and reflected in the x-axis?a) y=f(-x)-1
1. 1 answer
2. asked by Ashley
3. 334 views
a Function f is defined as f(x)=3*2^xa)is f increasing or decreasing? b)write equation for the horizontal asymptote c)describe
1. 1 answer
2. asked by Ashley
3. 371 views
If the graph of f(x)=cotx is transformed by a horizontal shrink of 1/4 and a horizontal shift left pi, the result is what?
1. 1 answer
2. asked by Ashley
3. 334 views
Which of the following represents the graph of y=f(x) first shifted down 1 and reflected in the x-axis?a) y=f(-x)-1
1. 3 answers
2. asked by Ashley
3. 1,169 views
a Function f is defined as f(x)=3*2^xa)is f increasing or decreasing? b)write equation for the horizontal asymptote c)describe
1. 4 answers
2. asked by Ashley
3. 654 views
If the graph of f(x)=cotx is transformed by a horizontal shrink of 1/4 and a horizontal shift left pi, the result has what
1. 1 answer
2. asked by Ashley
3. 306 views
what does it mean when it says describe the end behavior of f and whats that for f(x)=(x^2+x+3)/(x-1)and f(x)= 3*2^x, please
1. 5 answers
2. asked by Ashley
3. 396 views
cos^2+tan^2=1
1. 1 answer
2. asked by Trevion
3. 220 views
cos 75 deg
1. 1 answer
2. asked by Kara
3. 423 views
tan 2x- tan 6y/ 1+ tan 2x tan 6y
1. 2 answers
2. asked by Kara
3. 600 views
Two tracking stations are on the equator 158 miles apart. A weather balloon is located on a bearing of N 41degrees E from the
1. 2 answers
2. asked by Kara
3. 932 views
f(x) = log3(93 x + 3 815 x + 3)
1. 1 answer
2. asked by Sally
3. 311 views
What is the phase shift of F(x) = 3 sin (2x - 2)?
1. 2 answers
2. asked by Candace
3. 560 views
Sec^2 2u-1/Sec^2 2u = Sin^2 2u
1. 4 answers
2. asked by Lisa
3. 2,325 views
Solve for xLog(x-6) +Log(x+3)=1
1. 1 answer
2. asked by Anonymous
3. 343 views
A circular Ferris wheel has a radius of 9 meters. The ride rotates a rate of 10 degrees per second. When you get in the ride at
1. 1 answer
2. asked by Gabriela Garduno
3. 595 views
Let me try again, because I keep getting something different.This is the problem: ( (2x^-4y-1)(2y^4z^-1) )^-2/2yx^3z^0 Can you
1. 5 answers
2. asked by bob
3. 322 views
x 2 + y 2 = 0
1. 1 answer
2. asked by Wayne
3. 243 views
Use Descartes’ Rule of Signs to find the number of possible positive, negative, and nonreal roots for the equation,
1. 2 answers
2. asked by Jackson
3. 643 views
Simplify the expression in a+bi form.(3+i)(5-2i)(4-7i) a. 67-145i b. 75-123i c. 53-145i d. 61-123i
1. 6 answers
2. asked by Jackson
3. 641 views
An airplane travels due west for 2.5 hours at 340 miles per hour. Then it changes course to S51°W. Find the airplanes distance
1. 2 answers
2. asked by Rosa
3. 636 views
Given: a = 640, A = 70Â°, B = 52Â° in triangle ABC ; find c . Round answers to the nearest whole number. Do not use a
1. 3 answers
2. asked by Marketa
3. 2,131 views
Given: b = 600, B = 11°, C = 75° in triangle ABC; find a. (Round the answer to the nearest whole number.)a =
1. 2 answers
2. asked by Marketa
3. 964 views
Find b, given that a = 18.2, B = 62°, and C = 48°. Round answers to the nearest whole number. Do not use a decimal point or
1. 4 answers
2. asked by Marketa
3. 1,262 views
Write an expanded polynomial equation based on the following information.A cubic function with a zero at x=3 (with multiplicity
1. 2 answers
2. asked by Eric
3. 469 views
Given that e=8i-6j and f=4i+11j find 5f-2e Show your work.
1. 3 answers
2. asked by Jennifer
3. 236 views
Find a set of parametric equations for y=5x+11 given the parameter t=2-x show your work
1. 1 answer
2. asked by Anonymous
3. 309 views

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