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Algebra
Page 10
Questions (194,950)
is y varies iversely with x, and why y =-16 when x=-64, what is the constant of variation
4 answers
asked by
kel
1,017 views
If d varies s and d =120 when s =30 find the formula connecting d and s
4 answers
asked by
Whitney
447 views
1. Which number makes this equation true?
v 2 + 10v + 16 = (v + 8)(v + ?) (1 point) 2 4 6 8 2. What is the factored form of x 2 +
108 answers
asked by
fluffy
28,670 views
For what values of $j$ does the equation $(2x + 7)(x - 4) = -31 + jx$ have exactly one real solution? Express your answer as a
2 answers
asked by
alice
146 views
Is this the correct graph of y=−13x+4 ?(1 point) Responses Yes, it is the correct graph because this graph has a y-intercept
5 answers
asked by
idk
309 views
Solve the system of equations.
2x+6y=−18 x=5y−1 (1 point) Responses (−7.25, −1.25) left parenthesis negative 7.25 comma
3 answers
asked by
robert
448 views
The population growth of a city since 1900 is represented by a linear model. Interpret the slope and the y -intercept. (1 point)
1 answer
asked anonymously
274 views
Graphing linear equations unit test. Write y - 6x = 5 in slope-intercept form
2 answers
asked by
.
101 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
94 views
Which formula can be used to find the slope of a line from two points (x1, y1) and (x2, y2)
y2−y1x2−x1 Start Fraction y
1 answer
asked anonymously
109 views
use the table to answer the question.
x y 2 22 8 25 Determine the rate of change and the initial value of the linear function
3 answers
asked anonymously
125 views
The equation of a function is y=2x−6 . If this function were graphed, what would its y -intercept be?(1 point)
Responses 2 2 6
1 answer
asked anonymously
44 views
Using numerical analysis and the Quotient Rule of Logarithms, how can log(r^3/n^2) be rewritten?(1 point) Responses
1 answer
asked anonymously
77 views
Solve for x to determine if the equation has one, none, or infinite solutions. 3(x+2)−6=3x (1 point) Responses The equation
1 answer
asked anonymously
148 views
What is the sum of the arithmetic series 18 sigma t=1 (3t-4)? (1 point)
Responses 234 441 25.5 49
1 answer
asked by
Denim
94 views
Use the graph to derive the equation y=mx for a line through the origin. Simplify the numerical coefficient, if needed.
(1 point)
1 answer
asked anonymously
167 views
Simplify the expression: 7 times Start Root 5 End Root minus 3 times Start Root 80 End Root
(1 point) Responses negative 5 times
1 answer
asked anonymously
79 views
What is the product in simplest form? State any restrictions on the variable.
x2+5x+6x+4⋅x2+x−12x2+x−2 (1 point) Responses
1 answer
asked by
I Would rather read
153 views
Write an equation in slope, intercept form of the trendline
24
1 answer
asked by
The
63 views
The graph is Quadratic #1. The equation is Quadratic #2.
Compare the characteristics of these two quadratics. Select all
1 answer
asked anonymously
89 views
Solve the system of equations. 4x - 8y = - 36; - 6x + y = 32 (1 point )
1 answer
asked anonymously
44 views
A spring has a length of 12 inches when a 2-pound weight is attached, and a length of 18 inches when a 5-pound weight is
3 answers
asked anonymously
49 views
Simplify the rational expression. State any restriction on the variable. k2−4k−32k+4 (1 point) Responses k+8; k≠−4 k+8;
1 answer
asked anonymously
36 views
Use the table to answer the question.
x y 4 38 6 58 Write the equation of the linear function that models the relationship shown
1 answer
asked anonymously
43 views
Write an equation for the translation of y=5/x that has the asymptotes x=6 and y=7.
7 answers
asked by
Caleb
11,731 views
Compute the maximum product for two positive numbers x and y with the property that the sum of the first plus five times the
7 answers
asked by
Hannah
3,307 views
The area of a rectangular garden is given by the trinomial x2 + 6x – 27. What are the possible dimensions of the rectangle?
7 answers
asked by
Sandra
5,496 views
Hi I really need help with this problem, thanks.
Divide (20x^2-12x+8)/(2x+8) these are the choices: A. 10x-34+ 280/2x-8 B.
4 answers
asked by
daniella
2,441 views
Three students were asked to rewrite the expression 18x3 + 36x5 using a common factor. The rewritten expressions are shown in
2 answers
asked anonymously
424 views
Find the sum of the geometric series 128 - 64 + 32 - . . . to 8 terms.
a) 85 b) 225 c) 86 d) 85/2 e) not possible
6 answers
asked by
Robo123
4,064 views
What is the last step to solving a system of equations?(1 point)
Check the answer. Check the answer. Make a table of solutions of
3 answers
asked by
help
343 views
pole A is twice as long as pole B. pole C is 260 cm shorter than pole A. pole C is 1040 cm long, what is the total length of the
7 answers
asked by
nikita
4,372 views
In a class of 50 students,the number of students who offer Accounting is twice as the number who offer Economics.10 students
10 answers
asked by
Anonymous
5,534 views
n harmonic means have been inserted between 1 and 4 such that first meant:last mean=1:3,find n.
5 answers
asked by
SHUBHAM KUMAR
3,078 views
A group of teachers and pupils attended a concert. The teachers paid $1200 altogether and the pupils paid $640 altogether for
6 answers
asked by
Sarah
3,687 views
A local citizen wants to fence a rectangular community garden. The length of the garden should be at least 110 ft, and the
17 answers
asked by
Jane
12,251 views
The sum of the ages of a woman and her daughter is 46years.In 4 years, the ratio of their ages will be 7:2. Find their present
7 answers
asked by
Leenah
4,892 views
In a class of 60 students,the number of students who passed biology is 6 more than the number who passed chemistry.Every student
25 answers
asked by
Ernest
12,085 views
find x if x-3, 3x+5 and 18x-5 are three consecutive term of a geometric progression
7 answers
asked by
A.Y
2,508 views
A businessman bought two bags of maize at the same price per bag. he discovered that one bag was of high quality and the other
5 answers
asked by
kudu
1,832 views
The sixth term of GP is 16 and the third term is 2.Find the first term and common ratio. 6th term =16 3rd term=2 So ar^5=16 and
7 answers
asked by
Vin Mwale
3,456 views
a yeast grows at a rate proportional to its present size, if the orinally amount doubles in two hours, in how many hours will it
5 answers
asked by
jonie
4,833 views
Two cars travel towards each other on a 400 km stretch of road. One car travels 90 km/h and the other at 70 km/h. How long does
5 answers
asked by
Jim
1,613 views
chinwe,sadiat and sade shared 150 mangoes in the ratio 1:2:3 respectively . how many mangoes did sade have?
5 answers
asked by
chelsea
1,681 views
find the value of k such that the equation e^(2x)=krootx has exactly one solution.
5 answers
asked by
tom
3,947 views
What is the value of c so that y=x^2+15x+c is a perfect square trinomial?
7 answers
asked by
Steve
5,100 views
Please help me ASAP!!! I HAVE NO IDEA HOW TO DO THIS!!!!
John, Rick, and Molli can paint a room working together in 6 hours.
6 answers
asked by
mmmmmaaaai
1,830 views
Solve the following inequalities, if it is known that function g is decreasing on its domain.
1. g(3x^2−2x)≥g(3x−2), Dg=ℝ
5 answers
asked by
Anonymous
2,796 views
Margie has 5 times as many nickels as quarters. She has a total of $2.00.
Write a system of equations to represent the situation.
5 answers
asked by
Rull
3,063 views
A line with gradient of -3,passes through points 3.k and k.8 find the value of k and hence express the equation of the line in
4 answers
asked by
John
550 views
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