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Algebra
Page 7
Questions (189,765)
If |x| = 11, |y| = 23, and |x-y| = 30, find |x+y|.
Textbook answer: 20
6 answers
asked by
Iris
2,478 views
THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a dot b
4 answers
asked by
Johnny
5,063 views
A rectangle is drawn in the first quadrant so that it has two adjacent sides on the coordinate axes and one
vertex on the curve y
4 answers
asked by
R L
2,348 views
The average of 5 different numbers is 10.What is the highest possible values that one of the numbers can have?
5 answers
asked by
Shine
4,481 views
Let $|r| < 1$,
$$S = \sum_{k=0}^{\infty} r^k,$$ and $$T = \sum_{k=0}^{\infty} k r^k.$$ Our approach is to write $T$ as a
6 answers
asked by
TheDude
5,885 views
A 19-liter mixture consists by volume of 1 part juice to 18 parts water. If x liters of juice and y liters of water are added to
4 answers
asked by
Carol Kelly
2,873 views
If the representation of an inequality on a number line features a hollow circle with an arrow pointing leftward, what symbol
7 answers
asked by
Math Mortal
276 views
Please check my answers for Algebra 1B Unit 2 lesson 9 Exponents and Exponential Functions Unit Test
My Answers: C D D A A B C B
21 answers
asked by
please check these
4,753 views
How many real number solutions does the equation have? y=3x^2-5x-5
A)one solution B)two solutions C)no solutions D)infinitely
11 answers
asked by
Sasha
3,522 views
How many suitcases averaging 25 pounds apiece can be loaded onto a plane that can hold a maximum of 1,750 pounds of storage? How
4 answers
asked by
Math Mortal
675 views
Find a quadratic polynomial whose zeroes are (2Alpha + 1) and (2Beta+1) if Alpha and Beta are the zeroes of the polynomial
4 answers
asked by
Kaur
783 views
Write the equation of the parabola with vertex at (2,1), axis the line y-1=0 and passes through (5,0).
4 answers
asked by
Nebiyat
1,100 views
A class of students had a test. If each boy had got 3 points more for the test, then the average result of the class would had
4 answers
asked by
Amitabha
1,282 views
Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms.
2 – 11x^2 – 8x +
16 answers
asked by
Adam
10,144 views
Describe the vertical asymptote and hole for the graph of (x^2+x-6)/(x^2-9).
a. asymptote: x=2; hole: x=-3 b. asymptote: x=3;
4 answers
asked by
helana
5,423 views
In a G.P, the product of the 2nd and 4th term is double the 5th term, and the sum of first 4th term is 80. Find the G.P
5 answers
asked by
Ayanyen kess
3,511 views
For what values of a is the value of the binomial 2a−1 smaller than the value of the binomial 7−1.2a by 7?
5 answers
asked by
Chris Cook
4,332 views
The water pressure supplied to a residence should be no less than 55 pounds per square inch. What inequality expresses the
2 answers
asked by
.
609 views
Review the graphs of a system of these two linear equations in two variables: y=4x−10 and y=−2x+8 Find the solution of the
2 answers
asked by
robert
133 views
Is this the correct graph of the equation y=15x?
(1 point) Responses Yes, it is the correct graph because the ordered pair (0, 0)
1 answer
asked by
Ebaybu
152 views
Transform the linear equation 4x−8y=24 to slope-intercept form.
y=12x−3 4x−8y−24=0 −8y=−4x+24 4x−8y=24
1 answer
asked anonymously
92 views
use the graph to derive the equation of the line in slope-intercept form. (1 point) 1,3 0,-2
3 answers
asked anonymously
103 views
Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution. (1 point)
x
1 answer
asked anonymously
59 views
Lesson 13 graphing linear equations unit test write the equation of the lineman slope intercept form y equals blank x + blank
1 answer
asked anonymously
81 views
Systems of Linear Equations Unit Test
2 of 142 of 14 Items Question Use the image to answer the question. An illustration of a
1 answer
asked by
cara9213
69 views
The following is an A.P 9,x,y,z,25 find (a)the values of x,y,z (b)60 term
9 answers
asked by
Mujahid suleiman
4,076 views
The equation of a parabola is 12y=(x-1)^2-48. Identify the vertex, focus, and directrix of the parabola.
5 answers
asked by
T
4,302 views
Use a graphing calculator to solve the equation in the interval from 0 to 2 pi. Round to the nearest hundredth. 7 cos (2t)=3
10 answers
asked by
Dispurple
3,387 views
a(x+b)=c by making x the subject of the formula.
ax+ab=c divide both sides by an a(x+b)÷ab=c ÷ a+b ax=c/a+b
10 answers
asked by
Rukayya Junaid
6,996 views
What is the value of c so that y=x^2+15x+c is a perfect square trinomial?
7 answers
asked by
Steve
5,064 views
solve the equation by completing the square round to da nearest hundred if nessesary.
x^2 + 10x = 18 A -11.56, 1.56 B 11.56, 1.56
5 answers
asked by
joethle
1,973 views
Given that 231n - 143n =44n.find the number base n.
5 answers
asked by
Okoroafor
1,188 views
Multiplying and Dividing Rational Expressions:
2) x^2-8x+7/x^2+6x-7 = (x-7)/(x+7) 3) x^2-5x+6/x+4 times 3x+12/x-2 =3(x-3)
4 answers
asked by
Jetta
1,731 views
Solve the equation by completing the square. x² – 7x – 4 = 0
• 7.53, –0.53 • –7.53, –0.53 • –7.53, 0.53 •
5 answers
asked by
Sandra
2,399 views
An initial population of 298 quail increases at an annual rate of 8%. Write an exponential function to model the quail
4 answers
asked by
Helen
6,725 views
Which graph represents the solution to the given system?
-2x + 5y = -10 and -3x + 5y = -20
6 answers
asked by
Snow
5,553 views
what are the solutions to the equation 2x^2=18
the possible answers are A. 2 solutions +/-9 B. 2 solutions +/-3 C. 2 solutions
4 answers
asked by
ugg
1,961 views
what missing number would complete the factorization?
k^2+5k+6=(k+2)(k+?)
9 answers
asked by
blu
1,070 views
q = 2, evaluate left parenthesis 34 plus 18 times q right parenthesis minus left parenthesis 5 Superscript q baseline plus 7
10 answers
asked by
Dixson
3,510 views
1.What is the simplified form of the expression?
4d^-3•d^18 A.5d^-54 B.5d^15 C.4d^15**** D.4d^-54 2.Suppose that y varies
15 answers
asked by
GummyBears
3,064 views
The vertex of a parabola represented by f(x)=x^2-4x+3 has coordinates of (2,-1). Find the coordinates of the vertex of the
4 answers
asked by
Anon
4,145 views
polynomials and factoring unit test answers
4 answers
asked by
blu
261 views
AJ’s office purchased a small vending machine and need to supply it with drinks. A large box from the wholesale store contains
2 answers
asked by
Equations Unit Test
749 views
A 310,00 GRT vessel needs to achieve a steady speed of 13 knots after exiting a canal. If the speed of the vessel before exiting
2 answers
asked anonymously
291 views
At the Henderson Middle School awards ceremony, the principal is going to honor outstanding students with gift cards. The gift
3 answers
asked by
Noobz
292 views
Add 22−−√3 + 322−−√ + 22−−√.(1 point) Responses 522−−√ 5 Start Root 22 End Root 566−−√ 5 Start
3 answers
asked by
Susssssssssssss
151 views
Rewrite the irrational cube root root(189, 3) as the product of an integer and another irrational cube root. Show your work.
3 answers
asked anonymously
651 views
Simplify the radical expression. (1 point) Responses Image with alt text: 14 Start Root 6 End Root Image with alt text: 14 Start
1 answer
asked anonymously
76 views
solve the system of equations: 7x+3y=-25 , -7x+9y=-47
1 answer
asked by
Aniaya
52 views
Simplify the rational expression. State any restrictions on the variable.
n to the fourth power minus eleven n squared plus
1 answer
asked anonymously
78 views
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