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Questions Answered

Joy~:
Group Title
Gerald's science teacher mixed room temperature samples of hydrochloric acid and sodium hydroxide in a large beaker. The solution still look…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Maryann1983:
Group Title
A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly four twos.
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

iamforeveryoung:
Group Title
Write the equation of the circle:
center at origin passing at (2,4)
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

JohnT:
Group Title
Can you please help me understand the doubleangle formulas better? I see that sin(2x) = (2)sin(x)cos(x), but what if I have sin(5x)? How do…
 updated one year ago
 8 replies
 2 Medals
Mathematics

Ajk:
Group Title
Sorry for the following mess; I don't know any tagging code. Question: find the area between the two lines, but with respect to y. y = 4 …
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

francis1:
Group Title
Which of the following is not a property of an acid?
Sour taste
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

michelleerimie:
Group Title
write a mathematical expression for the dollar vaule of q quarters and p pennies?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

PuppyLuvrGurl12:
Group Title
"Solve the inequality."
2x  1 > 6x + 2
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

WriteWrittenWrit:
Group Title
Write a mathematical expression for the statement 'Y varies jointly with x and the cube of z, and inversely with the square root of w'
Coul…
 updated one year ago
 13 replies
 1 Medal
Mathematics

MrFrizzy:
Group Title
Find the exact solutions. Half or double angle identity?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

MBrecht92:
Group Title
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1:
l…
 updated one year ago
 35 replies
 2 Medals
Mathematics

colegianz12:
Group Title
An object in which the ends are regular hexagons wascut from a cylindrical wooden solid of length 24 inches and 1.3inches indiameter. Find t…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

monroe17:
Group Title
Algebraically find the absolute maximum and minimum of f(x)=x3ln(x) over [1,4]
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Pauloading:
Group Title
How can I linearize that function?
f(x) = (x^3  2x + 4)^2 where a=1
…
 updated one year ago
 50 replies
 2 Medals
Mathematics

dydlf:
Group Title
PLEASE PLEASE PLEASE HELP ME :( i have an exam. :( A woman bought a bed priced at $22 950. she decided to pay by installment for 18 months u…
 updated one year ago
 22 replies
 1 Medal
Mathematics

LOOSEr:
Group Title
The filament of a 240 V, 100 W electric lamp heats up from room temperature to its operating
temperature. As it heats up, its resistance inc…
 updated one year ago
 7 replies
 1 Medal
Mathematics

Raeee_009:
Group Title
expand and simplify 7(b7),
9(5d7)
…
 updated one year ago
 9 replies
 1 Medal
Mathematics

Raeee_009:
Group Title
(x8) (x+1)
 updated one year ago
 3 replies
 3 Medals
Mathematics

LOOSEr:
Group Title
4 A student measures the time t for a ball to fall from rest through a vertical distance h. Knowing that
the equation h = gt2 applies, t…
 updated one year ago
 18 replies
 No Medals Yet
Mathematics

Olympian2016:
Group Title
A line has a vertical change per unit of horizontal change of 5/4 and passes through point ( 2, 2) .
Which is another point on the line? …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Emmy82650:
Group Title
Vertex form equation to standard form?
 updated one year ago
 93 replies
 1 Medal
Mathematics

AGarcia2013:
Group Title
x varies inversely as y2, and x = 4 when y = 10. Find x when y = 2.
 updated one year ago
 3 replies
 2 Medals
Mathematics

debbie_27:
Group Title
How to find the average of fractions in this equation:
2 1/8, 4, 1 3/4, 3 5/8
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

gerryliyana:
Group Title
Solve this differential equations
 updated one year ago
 34 replies
 5 Medals
Mathematics

Wiskomen:
Group Title
Hi everyone,
I'm still at high school and the level of maths there is half of the level of maths of the Single Variable Calculus course I…
 updated one year ago
 4 replies
 1 Medal
Mathematics

taylorvk7:
Group Title
√ 4

5√ 3
…
 updated one year ago
 20 replies
 1 Medal
Mathematics

ramirokool:
Group Title
Last Question.
Which point would be in the solution of x > 4?
Answer
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

ramirokool:
Group Title
Solve for y: x  y < 10.
Answer
…
 updated one year ago
 13 replies
 1 Medal
Mathematics

Life:
Group Title
how do i find r in a geometric sequence?
1,1/3,1/9,1/27
 updated one year ago
 11 replies
 1 Medal
Mathematics

ridgeboy36:
Group Title
what is the 7th term of the geometric sequence 1,4,16,...? Answers to choose from.
a)16,384
…
 updated one year ago
 17 replies
 2 Medals
Mathematics
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