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Solve the following equation for all solutions: sin(11x)cos(6x)-cos(11x)sin(6x)=√3/2
1. 4 answers
2. asked by JM
3. 1,794 views
A square sheet of cardboard 18 inches is made into an open box (there is no top), by cutting squares of equal size out of each
1. 3 answers
2. asked by Chau
3. 2,902 views
Can someone tell show me how to do this.Show the product as a sum or difference sin 6x cos 2x
1. 3 answers
2. asked by Jay
3. 327 views
Write a formula for the general term(the nth term)of the arithmetic sequence. Do not use a recursion formula. Then use the
1. 2 answers
2. asked by Scott
3. 501 views
Janine, a science student, measured the volume of carbon dioxide gas that can be absorbed by one cubic centimeter of charcoal at
1. 2 answers
2. asked by Anonymous
3. 540 views
log(5x+1)=2+log(2x-3)log(5x+1)-log(2x-3)=2 (5x+1)/(2x-3)=10^2 what do i do after that?
1. 4 answers
2. asked by Hayli
3. 285 views
Let g(x)=2x+6 if k(g(x))=4x+12/3-the square root of 2x-5. Find the formula for k(x)
1. 1 answer
2. asked by Vic
3. 283 views
Write each expression in problems 1 to 3 in the form a + bi.1. (8-3i)+(-6+2i) 2. 4/(2-i) 3. (3-2i)^3 I do not understand at all
1. 5 answers
2. asked by PreCal
3. 998 views
Factor Completely:10y^7 +26y^6 -12y^5
1. 2 answers
2. asked by LA
3. 880 views
Write the polar equation in rectangular form r=-12 sinè
1. 3 answers
2. asked by Kathy
3. 597 views
A surveyor records the polar coordinates of the location of a landmark as (40, 62°). What are the rectangular coordinates?
1. 4 answers
2. asked by Jack
3. 1,513 views
Find the distance between P1(3, –195°) and P2(–4, –94°) on the polar plane. Round your answer to the nearest thousandth.
1. 3 answers
2. asked by Jack
3. 940 views
Write the expression (7 – 7i) + (–8 – 2i) in the form a + bi
1. 3 answers
2. asked by Jake
3. 1,022 views
How do you simplify i38?
1. 2 answers
2. asked by Chandra
3. 600 views
A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0).Which image point
1. 1 answer
2. asked by Sam
3. 421 views
Angel of Elevation: You are skiing down a mountain with a vertical height of 1500 feet. The distance from the top of the
1. 3 answers
2. asked by sammy
3. 2,882 views
Projectile Motion: An object is propelled upward at an angle theta, 45 degree < theta <90 degree, to the horizontal with an
1. 1 answer
2. asked by sammy
3. 955 views
In a grocery store, you push a 14.5 kg shopping cart with a force of 12 N. If the cart starts from rest, how far does it move in
1. 1 answer
2. asked by Gabi
3. 697 views
Simplify using identitestan(-x)cosx
1. 1 answer
2. asked by Raeven
3. 282 views
sin theta=4/7, find the exact value of sin (theta+Pie/6)
1. 1 answer
2. asked by Sheridan
3. 382 views
Solve for x.-3x^2+8=-4
1. 4 answers
2. asked by Anonymous
3. 248 views
Determine the value of c for which the following quadratic equationswill have one root. x^2-5x+c=0 I have no idea what formula
1. 3 answers
2. asked by Terri
3. 325 views
express in form a+bi(1+2sqrt3)(2-3sqrt-3) so I came up with 2-3i sqrt3 + 4sqrt3 - 18i Is that solution a+bi form
1. 1 answer
2. asked by Terri
3. 355 views
Find all real numbers x and y-2x-4-2yi=3x-2i 5x+2yi=-4+2i 5x=-4 so x=-4/5 2yi=2i so you =1 This was what I got by an online
1. 3 answers
2. asked by Terri
3. 367 views
I'm suppose to solvelog(3)-27=x I get 3^x=-27 I can't go any father correct?
1. 4 answers
2. asked by Terri
3. 433 views
A person deposits $1000 in a bank account which pays 8% annual interest compoundedcontinuously. Used formula A=Pe^in You get
1. 1 answer
2. asked by Terri
3. 399 views
This is a solved problem. Deposit $1000 @ 8% compounded continuously. How many years before it doubles. Solved: Use A=Pe^.08 ,
1. 6 answers
2. asked by Terri
3. 569 views
A trainee is hired by a computer manufacturing company to learn to test a particular part of a personal computer after it comes
1. 3 answers
2. asked by Terri
3. 677 views
Find all solutions to the equation,x-8(sqrt x)+16=0. Is x=16 the only solution?
1. 3 answers
2. asked by Terri
3. 369 views
Find all real numbers x and yso I'm a bit confused with the y solution -2x-4+2yi=3x-2i 2yi=5x-2i+4 I know the answer is y =
1. 4 answers
2. asked by Terri
3. 308 views
1n e^5a little confused how to determine exact value Is it? log(e)e^5 e^x=e^5 x=5
1. 1 answer
2. asked by Terri
3. 264 views
A country X has a population growth rate of 3%. How many years will it take the population of country X to double? Use
1. 3 answers
2. asked by Terri
3. 699 views
You have 1000 coins. Start by placing one coin in its own "stack." Next to the first stack, make a stack of two coins. Then make
1. 6 answers
2. asked by Terri
3. 524 views
Solve The Inequality 0 < -9x/x-x^2
1. 1 answer
2. asked by Maria
3. 268 views
Solve Using Log Properties: 1/4 = 8^3x+5
1. 1 answer
2. asked by Maria
3. 286 views
Please Can Someone Help Me Solve For x Using Log Properties: log(base 3) x*(x-80)=4
1. 1 answer
2. asked by Maria
3. 283 views
An airplane has a ground speed of 523 mph and a component form of the velocity of <-482.781, -39.262>, due to wind. What is the
1. 1 answer
2. asked by Janet
3. 398 views
Rationalize the denominator of the expression:sqrt2+1/sqrt-1
1. 2 answers
2. asked by bobbie
3. 512 views
absolute valuessolve for "x" 2|5x-5|+4=20
1. 3 answers
2. asked by anonymous
3. 279 views
Over a 5 week period, the price of an MP3 player dropped steadily, from $140 to $90.What was the average weekly change in the
1. 2 answers
2. asked by Bob
3. 682 views
Express the setW={x∣x>2} using interval notation.
1. 2 answers
2. asked by Bob
3. 864 views
Express the set W={x∣0<x<8} using interval notation.
1. 1 answer
2. asked by Bob
3. 421 views
Express the set W = { x ∣ | x | < 1 } using interval notation.
1. 1 answer
2. asked by Bob
3. 679 views
An airplane is traveling at 575 mph in the direction of S 83 degree W. The wind is blowing at N 35 degree W. What is the actual
1. 3 answers
2. asked by Kate
3. 441 views
find the discriminant of (2 + sqrt3)x^2 - (4 - sqrt3)x = 1How do I solve something like this when it has radicands?
1. 4 answers
2. asked by bubble dragon
3. 359 views
A ball was kicked with an initial velocity of 35 feet per second at an angle of 15 degrees. Find the components of the velocity.
1. 1 answer
2. asked by Rose
3. 441 views
Find a quadratic function with real coefficients whose zeros include 1+the square root of 3i.
1. 2 answers
2. asked by Erykah
3. 892 views
On average, the earth in 93 million miles away from the center of the sun.a.) assuming that the earth's orbit is circular,
1. 4 answers
2. asked by Kay
3. 1,189 views
a car went 44 feet through an intersection in only 0.5 seconds. How fast was the car going in miles per hour?
1. 4 answers
2. asked by Kay
3. 920 views
a circular arch of length 3ft subtends a central angle of 25 degrees. Find the Radius of the circleI got 6.875 but i think that
1. 3 answers
2. asked by Kelly
3. 885 views
steps to find the zeros forg(x)=x^4-7x^3+12x^2+4x-16 thanks
1. 1 answer
2. asked by jill
3. 303 views
Solve the following equation for all solutions: cos(5x)cos(3x)-sin(5x)sin(3x)=√3/2. I know the formula to use would be
1. 3 answers
2. asked by JM
3. 1,747 views
Write the equation of the circle centered at (6,10) that passes through (-9,1)
1. 2 answers
2. asked by Shawn
3. 505 views
Write a sine and cosine function that models the data in the table. I need steps to both the sine function and cosine function
1. 1 answer
2. asked by Piper
3. 311 views

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