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Equations and Solutions
Page 4
Questions (305)
find the exact solutions (¦È in degrees)
sin^2¦È+2cos¦È=-2 range= 0¡Ü¦È<360¡ã see the other problem, same procedure.
1 answer
asked by
Devon
522 views
Determine which of the following ordered pairs is a solution to the equation 3x−8=−4y .(1 point) Responses (0,2) left
1 answer
asked anonymously
35 views
Cindy won $50.00 for getting first place in the Science Fair. She spent her winnings on robotics kits and chemistry sets. Each
1 answer
asked anonymously
624 views
by using the substitution w = z^3, find all the solutions to z^6 - 8z^3 +25 = 0 in complex numbers, and describe them in polar
1 answer
asked by
Anonymous
508 views
sin theta - 2sin^2 theta = 0
I'm using the up carrot sign to signal "to the power of..." Let sin theta = x x - 2 x^2 = 0 x (1 -
1 answer
asked by
Marie
632 views
Problem states.
which of the ordered pairs (0,0), (-2,10),(-1,-5),(-3,9) are solutions for the equation y=5x? my answer: all
1 answer
asked by
Jasmine20
411 views
How do I even write an equation for this problem all i need someone to show me how to get an equation so i can solve it.
It is
1 answer
asked by
Jasmine20
473 views
Which of the following ordered pairs is part of the solution set for the equation y=3x^2−4?
1 answer
asked by
jack
43 views
Which of the following ordered pairs is part of the solution set for the equation y = 3x² - 4?
Option #1: (-1, 1) Option #2:
1 answer
asked anonymously
28 views
Which of the following ordered pairs is part of the solution set for the equation y=2x+5 ? (1 point) Responses
(3,−1) (1,2) l
1 answer
asked by
.
86 views
Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. (1 point)
• x =
5 answers
asked by
Sandra
2,744 views
Determine which ordered pair is not a solution of y= -4 , x -9
(-9,27) (3,-21) (5,-28) This is graphing coordinates. Please help
4 answers
asked by
Please Help
1,492 views
What is the solution to the equation One-fourth x minus one-eighth = StartFraction 7 Over 8 EndFraction + one-half x?
x =
1 answer
asked anonymously
28 views
6 of 106 of 10 Items
01:59:45 Question Lilly and Samuel purchased supplies together for a school project. They need to determine
1 answer
asked by
No One
100 views
Carlos solved the equation below for x. His solution is x=5. What mistake did Carlos make and how could have verified his
10 answers
asked anonymously
50 views
is (-8,-3) a solution for y=-3
1 answer
asked anonymously
16 views
An online auction charges sellers a flat fee of $1.20 and 2% of the amount of the sale. Let A be the amount of the sale in
1 answer
asked anonymously
84 views
How many real and non-real solutions does the graphed equation have?
(1 point) Responses one real and one non-real one real and
1 answer
asked anonymously
116 views
Which of the following ordered pairs is a solution to 2.5y - 3x = 10?
• (-5,-2) • (5,2) • (5, -2) • (-5,2)
1 answer
asked anonymously
12 views
Which numbers are in the solution set for the equation?
SELECT THE TWO THAT APPLY. A 0 B 1 C 6 D 9 E 12 F 15
4 answers
asked by
Sunshine124
50 views
Ariel is trying to determine if x=−3 is a solution to the quadratic equation −3x2−9x=0 . Which explanation demonstrates
1 answer
asked by
hi
36 views
1. Which of the following ordered pairs is a solution of the equation y=4x^2? (1 point)
A. (-2, 16) ***My answer*** B. (1, -8) C.
6 answers
asked by
Rylan
1,258 views
-x + y = 5
y = (x-3)2 + 2 Is (1, 6) a solution to the system of equations? Explain.
1 answer
asked by
cole
24 views
Write a trigonometric equation for which the solutions lie in quadrant I and II. Then solve the equation for 0 <= θ <= 2pi
2 answers
asked by
Blank
1,131 views
AgNO3 was dissolved in water to make 10mL of solution. Then 3.0mL of that solution was used to make a new solution with a total
2 answers
asked by
Anonymous
1,063 views
Wyatt has a points card for a movie theater.
He receives 25 rewards points just for signing up. He earns 11.5 points for each
1 answer
asked by
LanguadeHarts
34 views
Given that 2cos^2 x - 3sin x -3 = 0, show that 2sin^2 x + 3sin x +1 = 0?
Hence solve 2cos^2 x + 4sin x - 3 = 0, giving all
3 answers
asked by
Sean
895 views
A math problem asks when two brothers will have saved the same amount of money. When Marta writes and solves the equation, her
2 answers
asked by
Sophia
847 views
which ordered pair in the form (x, y) is a solution of this equation?
(x+6)y=9 Possible Answers: A. (12,2) B. (3,1) C. (2,1) D.
3 answers
asked by
Niki
829 views
The equation 5/3 + 11/3 = -4/3 is solved as follows. Fill in the correct numbers to complete the solution.
5/3x =______ subtract
3 answers
asked anonymously
33 views
consecutive even integers can be represented by x,x+2,x+4 and so on. write an equation and solve to find 3 consecutive even
4 answers
asked by
Sara!
818 views
Find all solutions of the given equation in the interval
[0, 2pi) cos x/2 - sin x = 0 Hi, I am struggling with this question. Can
2 answers
asked by
Lottie
805 views
Why is (4,1) not a solution to the equation y=3x+1?
Explain.
1 answer
asked by
d
14 views
Which ordered pair is not a solution of
y = 4x -9 (-9, 27) (3, -21) (-6, 15)I think this one? (5, -28)
6 answers
asked by
really
761 views
In the function f(x)=(x+5)^4 +k , for which values of k does the function have two real solutions? no real solutions? Explain?
3 answers
asked by
Kiki
724 views
I need 3 ordered pairs of points that would be solutions to this equation. Can anyone help please, thanks!
4x - y = 7
2 answers
asked by
Tia
700 views
Is (5,2) a solution of 4x-2y=-6
I said no, am I right? I am working on another problem where they want to know if this system of
2 answers
asked by
Lara
675 views
Which of the following ordered pairs is a solution of the following equation?
y + 5 = 2(x + 1)
2 answers
asked by
peace
635 views
Interpret the meaning of the solution of the problem 5(t−2)=−10 in the context of the problem. Five, times the temperature
1 answer
asked by
bruh
39 views
1. is (0,3) a solution to the equation y=x+3 (1 point)
yes** no 2. is (1,4) a solution to the equation y=-2x (1 point) yes no**
2 answers
asked by
blah
650 views
which ordered pair is a solution to the equation y = 3x + 4. I just can't figure it out. I have been working on this problem for
2 answers
asked by
Jay
597 views
The two positive integer solutions of the equation x^2 - mx + n = 0 are k and t, where m and n are both prime numbers and k > t.
2 answers
asked by
Help me
599 views
Can you please help on this Algebra problem?
Keana's piggy bank contains $4.30 in nickels and dimes only. If she has 59 coins in
2 answers
asked by
Leroy
623 views
Determine which ordered pair is not a solution of y=-5x-4.
(10,-52) (7,-39) (-7,31) (8,-44) I think it is (7,-39)
2 answers
asked by
Lost
581 views
Find all solutions of the equation 3sin^2 x -7sin x +2 = 0 in the interval [0,2\pi).
The answer is x_1= ? and x_2= ? with
1 answer
asked by
tyler
604 views
Plane A is flying at a rate of 560 mph and is traveling 1960 miles from Phoenix to Washington, D.C. Determine how long the
3 answers
asked by
Emma
565 views
Decide whether each equation has one solution, no solutions, or infinitely many solutions. 3(y-3)=2y-9+y
A. One solution B. No
4 answers
asked by
Gwen
533 views
Find all solutions of the equation (sec(x))^2−2=0
The answer is A+Bk where k is any integer and 0<A<pi/2 Find: A= pi/4? B=??
2 answers
asked by
Melissa
509 views
3. What is a quick way to tell other 8th graders how to tell if an equation will have one solution, no solution, or infinite
4 answers
asked by
lord lorde
491 views
Which of the following equations has a solution of - 11/4'
- 1/2 * y = 11/2 - 2x = 2/Pi O 1/2 * y = - 11 - 2x = 11/2
1 answer
asked anonymously
14 views
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