Questions Answered

tien.lam12:
What are the solutions to the following system of equations?
y = x2  2x + 8
x  y = 12…
 updated one year ago
 2 replies
 1 Medal

tien.lam12:
What are the solutions to the following system of equations?
y = 2x^2  21x + 47
x  y = 9 …
 updated one year ago
 2 replies
 No Medals Yet

nitranitra:
Find a counterexample to show that the conjecture is false. Any number that is divisible by 5 is also divisible by 3.
A.45
B.60
…
 updated one year ago
 3 replies
 1 Medal

iluv2tz:
2 + (a + b) = (2 + a) + b is an example of which algebraic property?
Commutative Property of Addition
Associative Property of Addition
…
 updated one year ago
 2 replies
 1 Medal

656pop:
find the x and yintercepts of the line 3x – 12y = 6.
 updated 2 years ago
 6 replies
 No Medals Yet

haileystowers:
1. (2√5+3√7)^2 justify each step please
2. 4√6/√30 show work please
 updated 2 years ago
 8 replies
 1 Medal

Kimberly101:
What is a power??
 updated 2 years ago
 5 replies
 3 Medals

Lindsayb12:
Select the proper equation in pointslope form for the given point and slope.
Point: (5, 9); Slope: 2
…
 updated 2 years ago
 2 replies
 1 Medal

kanigayan:
can some one tell me how to get factors i mean method 3b^220b12
 updated 2 years ago
 11 replies
 1 Medal

Lindsayb12:
Select the proper equation in pointslope form for the given point and slope.
Point: (1, 7); Slope:  2/3
 updated 2 years ago
 10 replies
 3 Medals

Lindsayb12:
Select the proper equation in pointslope form for the given point and slope.
Point: (5, 9); Slope: 2
…
 updated 2 years ago
 2 replies
 No Medals Yet

FC_Barcelona13:
Identify the x and y intercepts for the equation 4x – 3y = 12.
(4, 0) and (0, 3)
…
 updated 2 years ago
 3 replies
 2 Medals

FC_Barcelona13:
True or False?
The graph of the equation y = 8 is horizontal.
 updated 2 years ago
 5 replies
 1 Medal

dojea12:
Choose the correct simplification of the expression (8x^2)^3. is 512x^6
 updated 2 years ago
 3 replies
 1 Medal

MelindaR:
What can we afirm about p(x)=x^5  5x^3 + 4x^2  3x  2?
a) p(x) has only 3 real roots (1 integer and 2 rationals)
…
 updated 2 years ago
 12 replies
 1 Medal

tillydancer5195:
Simplify:
(4x/9) + (x10/9)
 updated 2 years ago
 6 replies
 1 Medal

Lucya1:
differentiate = sinx/(12cosx)
 updated 2 years ago
 2 replies
 No Medals Yet

Lucya1:
determine the second derivative of y=3x(4x3)^5
 updated 2 years ago
 2 replies
 No Medals Yet

mariahmundy94:
What is the solution for x in the proportion 8/26=x/91 ? Describe your steps.
 updated 2 years ago
 5 replies
 1 Medal

leidyr:
x^(2)9x52=0
 updated 2 years ago
 2 replies
 1 Medal

mariahmundy94:
what is the exact value of the expression of square root of 80squareroot 125 + square root of 45?
 updated 2 years ago
 2 replies
 1 Medal

leidyr:
Solve
p3√(p) =10
 updated 2 years ago
 4 replies
 1 Medal

Directrix:
In how many ways can 5 students be arranged for a group picture with 3 in the first row and 2 in the back row?
 updated 2 years ago
 11 replies
 6 Medals

mathq:
Which is the better buy?
A. 4pack of hot dogs for $3.16
…
 updated 2 years ago
 11 replies
 3 Medals

Outlaw:
What is the formula for iron [III] chloride?
 updated 2 years ago
 3 replies
 No Medals Yet

janiefosho909:
WILL GIVE MEDALS . (:
What mass, in grams, of chlorine gas (Cl) is contained in a 15.5 liter tank at 25.5 degrees Celsius and 1.98 atmosph…
 updated 2 years ago
 5 replies
 1 Medal

zaynelover:
what is........3 1/4 divided by 5/6
ahow ur working out
 updated 2 years ago
 5 replies
 No Medals Yet

zaynelover:
how many sixths are in 3 1/3
 updated 2 years ago
 7 replies
 No Medals Yet

isabella_23:
=12 is the function linear?
 updated 2 years ago
 8 replies
 2 Medals

ChinaGurl:
Write the sentence as a proportion.
15 children is to 55 bicycles as 3 children is to 11 bicycles
…
 updated 2 years ago
 3 replies
 2 Medals
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