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Equations and Solutions
Page 3
Questions (305)
Find all solutions for the equation 3cos(x)=cot(x).
When do I use +2kpi? Is it only when I'm suppose to "find all solutions"? I
2 answers
asked by
marie darling
940 views
the number of solutions of sin x= -sqrt3/2 for x between 0 and 2pi
2 answers
asked by
David
679 views
Solve for x to determine if the equation has one, none, or infinite solutions. 11x=3(7x−1)−10x(1 point) Responses The
3 answers
asked by
King is my name
56 views
Which of the following is a solution to the equation y = 3x-1?
(1 point) O (4.1) O (2,5) O (4,3) O (0,-3)
3 answers
asked by
Bob
22 views
Can anyone help me solve this problem; 2x + 3 = 2x + 4 - 1 and explain why there are an infinite number of solutions? Thanks!!
7 answers
asked by
Muzzybunny
869 views
Which of the following equations has an infinite number of solutions?
a. 3x – 3 = –4x b. 2y + 4 – y = 16 c. 7x + 5 = 4x + 5
4 answers
asked by
Anonymous
477 views
What’s the solution of the equation? 2/5x + 4 = 1/5?
A. -28/25 B. -2/19 C. -19/2 D. 21/2
3 answers
asked anonymously
18 views
find all solutions to the equation √3 csc(2theta)=-2
Would the answer be π/6 + 2πn, 5π/6 +2πn or π/6 + πn, 5π/6 +πn? or
2 answers
asked by
Bob
671 views
Ariel is trying to determine if x=−3 is a solution to the quadratic equation −3x2−9x=0. Which explanation demonstrates the
3 answers
asked anonymously
204 views
Find the general solution for x if cos2x + sin3x = sinx
1 answer
asked by
Tiana
454 views
sin2x+cosx=0 , [-180,180)
= 2sinxcosx+cosx=0 = cosx(2sinx+1)=0 cosx=0 x1=cos^-1(0) x1=90 x2=360-90 x2=270 270 doesn't fit in
2 answers
asked by
Anonymous
819 views
is (-4, 7) a solution of
6x -5y = -2
1 answer
asked by
Lavern
247 views
tell weather the equation has the ordered pair as a solution.
y=9x;(6,54)
3 answers
asked by
help
20 views
find all solutions on 0 is greater than or equal to theta < 2pi
cos theta= 2sqrt3/3 4-1/2sin theta= (-16+sqrt3)/4 3(sqrt3)= -3cot
1 answer
asked by
satan666
515 views
Cos 3 alpha = - 0.1 solutions in degree
4 answers
asked by
sherman
549 views
Select the ordered pairs that are solutions to the equation below.
2x + 3y = -12 Select all that apply A. (0,-4) B. (2,-1) C.
3 answers
asked by
Amber sugar
45 views
Find all solutions of equation on interval [0,2pi]
1=cot^2x + cscx
3 answers
asked by
LSAT
557 views
Find the sum of all of the solutions to the equation cos(2x) - sin2(x) - 1 = 0 in the interval 0 < x < 5 pi. (Use radian measure
2 answers
asked by
lan
487 views
Which ordered pairs in the form (x, y) are solutions to the equation
7x−5y=28? Select each correct answer. Responses (7, 9)
5 answers
asked by
pi
69 views
Find all values of theta in the interval 0 <= theta < 360 that satisfy the equation 3cos(2theta)=7cos(theta). Express answers to
4 answers
asked by
Waldo
1,243 views
Can someone check my answers?
Solve for m: m + 6 = 3(2m - 4) a.4 b.-6/5 c.18/5 d.2 answer: c. 18/5 Solve the equation and check
2 answers
asked by
Cheryl
492 views
Select the ordered pair(s) that are solutions to equation below:
`2x+3y=-12`
10 answers
asked anonymously
34 views
Which of the following equations has a solution of −8 ?(1 point) Responses x − 4 = −12 x minus 4 equals negative 12 x −
3 answers
asked by
X*Toca Nahco*X
17 views
Verify that 7pi/6 is a solution to
2sin2x–sinx=1.
1 answer
asked by
Tabitha
963 views
Determine whether (2,11) is a solution to y=17x-13.
Thank you before hand, for your help.
1 answer
asked by
esther
273 views
Can somebody explain to me on how I can do this problem?
Find all real solutions to this equation. x^2+x+ radical x^2+x-2=0.
3 answers
asked by
Mom of 8
387 views
Given that 0 < or = x < 2pi, solve each of the following equations in radians. sin2x=square root of 3 over 2
6 answers
asked by
KumonUnhappyFace
1,088 views
find, to the nearest minute, the solution set of 1- sin x = 3 cos^2 x over the domain 0 degrees to 360 degres
1 answer
asked by
Clarkney
403 views
find, to the nearest minute, the solution set of 4 cos x + 5 = 6 sec x over the domain 0 degrees which is less than or eaual to
1 answer
asked by
Clarkney
423 views
Please help me solve this problem. I have a test tomorrow and I do not understand at all.
Determine all solutions of the
4 answers
asked by
Mandy
416 views
[x+2]=5 solve for x I have an answer of (3,7) is this correct or could this be (3, -7)
1 answer
asked by
Jake
226 views
the sum of two numbers is 11. their product is 30. find the numbers. answer 5,6 represent the unknown by variables using let
2 answers
asked by
ed
1,090 views
findall exact solutions ( in terms of radians) to the equation 2cos(40)-radical 3 =0
3 answers
asked by
boll
502 views
1) Find two values of o that satisfy the equation. Give your answers in degrees and radians. Do not use a calculator.
(a) sec o =
2 answers
asked by
Hannah
510 views
Use substitution to determine whether the given x-value is a solution of the equation:
sinx = -3sqrt/2, x=4pi/3 A) Yes B) No C)
2 answers
asked by
Steve
727 views
determine which numbers in each set are solutions to the corresponding equations.
3n=45; {15, 30, 45}
1 answer
asked by
blake
306 views
Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need
3 answers
asked by
Hujinson
493 views
Can someone please help me answer these two questions? I have already answered one, and need it checked.
Give any three ordered
3 answers
asked by
mysterychicken
529 views
Reiny i got
(x+5)(x-3) x=-5 or x=3
3 answers
asked by
kiearra
330 views
Solve the following equation. 3(2x-6)=(6(x-3)
a)0 b)1 c)all real numbers d)no solution is it a) 0? Write the number without
5 answers
asked by
Anonymous
413 views
What is the solution of the equation 10(z - 1) = 50 when solving for z?
3 answers
asked anonymously
19 views
Which ordered pair is a solution of the equation y = –7x + 2?
(1 point) Responses A. (1, 2) B. (8, -54) C. (5, -35) D. (1, -7)
5 answers
asked anonymously
16 views
2sin(x)cos(x)+cos(x)=0
I'm looking for exact value solutions in [0, 3π] So I need to find general solutions to solve the
7 answers
asked by
Alex
800 views
Choose Yes or No to tell if each equation is true.
840÷70=14 Choose 480÷30=16 Choose 640 ÷40=16 Choose 910÷30=31 Choose
3 answers
asked anonymously
59 views
Which ordered pairs are a solution of the equation: y = –3x – 2? (Circle all of the correct ordered pairs [more than one
2 answers
asked by
Anonymous
52 views
Determine which of the following ordered pairs is a solution to the equation 3x−8=−4y .(1 point)
Responses (1,1) left
2 answers
asked by
Blue Berry
107 views
The math teacher asked his students to determine a solution for 1.5x−2y=8 . Which solution below is the correct one?(1 point)
R
1 answer
asked by
Blue Berry
178 views
Use the image to answer the question.
A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of
1 answer
asked by
Blue Berry
139 views
1/4 (8x + 16) = 2( x + 4) does it have one ,none, or infinite solutions
1 answer
asked anonymously
10 views
Can someone help me solve this: Decide all values of b in the following equations that will give one or more real number
1 answer
asked by
nana
461 views
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