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Algebra/Equations
Page 2
Questions (150)
Is (1,−7) a solution to the equation y=x−8
?(1 point) Responses No Yes
2 answers
asked by
wiggle
32 views
Which of the following is between π and 11−−√?(1 point)
Responses 10−−√ Start Root 10 End Root 12−−√ Start
3 answers
asked by
emm
50 views
Maximizing Revenue Suppose the quantity demanded per week of a certain dress is related to the unit price p by the demand
1 answer
asked by
jordan
274 views
1. a model rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation
5 answers
asked by
jade
326 views
2. | y+4| <1 (1 point)
-5<y<-3 -3<y<5 -4<y<1 1<y<4 3. |2r| -5 =7. (1 point) T=1 or -1 T=-6 or 6 T= 10 or -10 T= 12 or -12 4. |A|
10 answers
asked by
Gloony90
625 views
Part of the road is to be on a parabolic curve given by a function of the form y = ax^2 + bx + c where x and y are local
1 answer
asked by
Barry
383 views
Find the equation of the tangent to the curve y=1/2x^2-4x-3at the point where the curve intersects the y-axis.
3 answers
asked by
Lam
487 views
Assume that simple harmonic motion of a spring is described by the equation S=4 cos πt/ 2 where s is in centimetres and t is in
4 answers
asked by
Henry
498 views
The efficiency e of a gasoline engine as a function of its compression ratio r is given by e =1− r^(1−γ) , where γ is a
1 answer
asked by
barry
370 views
Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there
2 answers
asked by
Bianca
698 views
step by step solving plsss im very law in math so plss to solve step by step thanks.On August 1,1990, Mr.Talamos borrows 9,500
1 answer
asked by
BM
458 views
Word problem asks to find rate of interest on a monthly deposit for a sinking fund that is needed to produce 130,000 in 20
2 answers
asked by
Rob
568 views
Solve for x.
3x +.2 = x + 8 О A. 1.5 O B.2.5 О с.3 O D.5
5 answers
asked anonymously
26 views
the sum of the digits of a two place fraction is 9. When its digits are reversed, the new fraction exceeds the original by 0.09.
1 answer
asked by
Summer
347 views
can someone show me how to do this one
two small arrays have been combined to make a big array. what are the dimensions and
3 answers
asked by
bella
339 views
27x + 14 = 3(9x - 7)
A. x = 0 B. x = -35 C. no solution D. x = 0 or x = -35 E. infinitely many solutions
3 answers
asked anonymously
18 views
Using rational functions solve
x+5(numerator) x-3 (denominator) = 2x+7 (numerator) x(demominator)
1 answer
asked by
Fadak
320 views
Derive the error in equation:
T1/2 = 1n(2)/lambda solve for T
1 answer
asked by
Kenna
930 views
5,000=55.66 (1.114)^x (i.e. What is x?)
ln 5,000= x ln 55.66 1.114 I keep getting 2 point something, but does this make sense? My
3 answers
asked by
Phoebe
432 views
Which procedure could be used to graph the following equation?
y equals one-fourth x minus 1 A. Plot the y-intercept (0, –1)
5 answers
asked anonymously
78 views
How many solutions does the system have?
12x−15y=18 4x−5y=6 (1 point) Responses no solution no solution one solution one
3 answers
asked anonymously
44 views
How would I write a formula to multiply the number in cell k4 times the standard deviation of the numbers in cell z2 through z10
1 answer
asked by
Kimberly
370 views
I was given a graph and told to find an equation for the temperature T in terms of the time t in the form T(t) = a sin(kt-c)+d
5 answers
asked by
Anonymous
455 views
A maple syrup producer would like to increase production by 500 gallons per year with a goal of producing at least 20,000
3 answers
asked by
Rondio
505 views
The population P of a particular city, Metropia, is growing at a rate proportional to the
current population. The population at
1 answer
asked by
Nina
502 views
What is the solution of the equation x + 23 = 9?(1 point)%0D%0AResponses%0D%0A%0D%0A32%0D%0A32%0D%0A%0D%0A−32%0D%0Anegative
3 answers
asked by
unit 2 test
34 views
Your test scores in one class are 81 and 87. What possible scores can you earn on your next test to have a test average between
3 answers
asked by
realest stuff ever
64 views
1) In the general second-degree equation Ax^2 + Bxy + Cy^2 + Dx + Ey = F = 0, what is the discriminant and what does it tell you
1 answer
asked by
sandra
376 views
Solve the problem. Please show all of your work. A driveway rises 11 feet over a horizontal distance of 112 feet. Find the slope
4 answers
asked by
cody
460 views
What is the solution of the system of equations?
-3x-4y-3z=-7 2x-6y+2z=3 5x-2y+5z=9 A. (5, –2, 7) B. (–5, 2, 7) C. (5, 2,
3 answers
asked anonymously
25 views
Find the equation of the chord of the parabola joining the points with parameters
(a)1 and -3 on x=2t, y=t^2 (b)1/2 and 2 on
2 answers
asked by
TRACY-888
926 views
Find the values of x in the interval 0<=x<360 that satisfy the equation x=arcsin squareroot of 2/2. Express your answer in
4 answers
asked by
Mary
1,109 views
e^(ln2x)=e^2 (?)
thanks in advance
3 answers
asked by
vilmer
288 views
Write the standard form of the equation of the circle that is tangent to the line x=3 and has center at (-2,-7).
Answer:
2 answers
asked by
Lucy
1,040 views
Find the slope for the following line: y = x – 7%0D%0A(1
3 answers
asked anonymously
27 views
suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the
1 answer
asked by
Carmen
343 views
At 11:37 and at 12:24 you posted the same question
the earlier one was answered correctly by drwls by accepting your question the
1 answer
asked by
Reiny
1,210 views
20 x+3(y-1)=11
2(x-y)+8y = 28 multiply out 20 x+3y-3=11 - Is this correct? 2x+14y = 28 Using the addition method, would you
2 answers
asked by
Nikki
583 views
hi, thanks for reading this
I have a question for finding vertical and horizontal asymptotes! as to finding the intercepts,
1 answer
asked by
Kaz18 Tsuruoka
672 views
TIM PADDLED HIS KAYAK 12 KM UPSTREAM AGAINST A 3 KM/H CURRENT AND BACK AGAIN IN 5 HR 20 MINUTES. iN THAT TIME
HOW FAR COULD HE
1 answer
asked by
CINDY
698 views
Question concerning production function - Cobb douglas. Given is:
y=(0,2K-1 + 0,8L-1)-1 If wk = wL =1, what will k and L be? Now
1 answer
asked by
ellen
638 views
one company charges $6.95 per shirt plus a setup fee of $43. Another company charges $8.40 per shirt plus a $58 set up fee. for
5 answers
asked by
Anonymous
4,190 views
A coffee distributor needs to mix a(n) House coffee blend that normally sells for $8.40 per pound with a Mexican Shade Grown
3 answers
asked by
Starlet
3,913 views
A scientist wants to research the potential spread of germs by contact. She knows that the number of possible handshakes within
3 answers
asked by
Pam
2,338 views
Could someone please show me how to do these problems? or just show me how to do 1 or 2? I would really appreciate any help you
3 answers
asked by
Abby
2,027 views
What are the important variables in the problem below?
A test is worth 50 points. Multiple-choice questions are worth 1 point,
3 answers
asked by
aaron
1,471 views
In a Venn diagram, solve the equation below
In an examination, 31 candidates passed chemistry, 29 passed physics and 3 failed
1 answer
asked anonymously
84 views
O God I hate word problems! Is there any mechanical way to memorize word problems?
Can anyone just change this Following word
2 answers
asked by
Me
1,099 views
Manny works 40 hours per week. He must work for his parents where he earns $8 per hour. He also works for a computer company
4 answers
asked by
Donghae
999 views
The number of bacteria in a stagment pond doubles every hour. A farmer sprays it every two hours and kils 3/4 of bacteria
1 answer
asked by
Jenny
923 views
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Parent Categories (8)
Math
Math Problem Solving
Mathematics
Mathematics and Statistics
Mathematics Problem Solving
Problem-solving/word problems
Word problem
Word Problems