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Questions Answered

CalebBeavers:
A certain bacteria population is known to triple every 90 minutes. Suppose that there are initially 80 bacteria.
What is the size of the…
 updated one year ago
 6 replies
 1 Medal
Mathematics

queen_yesse:
for all x, (3x+7)2
(2 is supposed to be squared)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Litovel:
stuck on a permutations question
 A clerk at a bookstore is restocking a shelf of bestselling novels. He has 5 copies each of 3 differ…
 updated one year ago
 6 replies
 1 Medal
Mathematics

poopsiedoodle:
For problems 1–5, simplify the expression. Answers written in decimal form will not be accepted. Each of these problems is worth 1 point.
…
 updated one year ago
 18 replies
 2 Medals
Mathematics

semaameya:
what is the x intercept of y=1+(1/x)+(1/x^2)
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

basketball305:
A standard IMAX screen measures 22 m long by 16 m wide, thus resulting in a width to length ratio of 16/22 . Which of the following is equi…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

fari321:
One factor of 4x^3+15x^231x30 is x2. Find the other factors
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

delilah0024:
6 (2x+1)= 3(4x+2) last equation I don't understand.
 updated one year ago
 5 replies
 1 Medal
Mathematics

Haleyyy:
Which of the following is not a step used when graphing the equation x + 3y = 3 using the
x and y intercepts method? (one sec while i gr…
 updated one year ago
 14 replies
 No Medals Yet
Mathematics

Jessie81:
can someone help me plz.... I need to solve this: x+2y=8
x=42y
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

littlekuroko:
what is the vertex form for:y= 1/3x^2+2x+3 ?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Write the recursive formula for the geometric sequence.
a1 = 2 a2 = 8 a3 = 32
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Mynameee:
If I draw a trapezoid on graph paper, how do I prove that the bases are parallel?
 updated one year ago
 1 reply
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Mathematics

msada53:
how do I simplify the expression 125 1/2?
 updated one year ago
 1 reply
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Mathematics

sara1234:
help
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

CarlyLiberty:
Find the Inverse of the function:
f(x)= (x/6)^3  7
My answer was f^1(x) = 6(x+7)^3 is this correct?
 updated one year ago
 8 replies
 1 Medal
Mathematics

Dianavin:
Find the first derivative of the following:
y= 64x^4 / (2x^2)^5
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Surferbumm:
(7+sqrt 3)(83 sqrt 2)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

natnatwebb:
Okay I'm almost there but the answer I'm getting is incorrect.
…
 updated one year ago
 46 replies
 2 Medals
Mathematics

sara1234:
Find an exact value. sin (17pi/12)
 updated one year ago
 28 replies
 No Medals Yet
Mathematics

dmezzullo:
Find A intersection B.
A: {2, 4, 6, 8, 10, 12}
B: {−2, −1, 2, 4, 7, 11}
…
 updated one year ago
 12 replies
 2 Medals
Mathematics

Cj1213:
Find x. 4x^3  6x^2 +1 =0
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

ksandoval:
how do i find the critical points of f(x) = (x2)^5 (x+3)^4?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

lilyflower19:
I need help finding an equation of the line that has yintercept=2 and containing the point (5,3)
 updated one year ago
 4 replies
 1 Medal
Mathematics

sm101:
Graph the inequality
y > −4x
 updated one year ago
 13 replies
 1 Medal
Mathematics

Katlyn99:
John began his job making $25 the first day. After that he was paid $6.75 per hour. Write the linear equation for this problem in y=mx+b for…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

amanda320:
I don't know if linear algebra was the right sub context but here it goes...
how do I compute (fh)(4) if f(x)=2x+5 and h(x)=7x/3?
 updated one year ago
 8 replies
 1 Medal
Mathematics

andreadesirepen:
What is this simplified?
 updated one year ago
 11 replies
 1 Medal
Mathematics

christinaxxx:
okay, so how do you factor 64x^38?
 updated one year ago
 16 replies
 2 Medals
Mathematics

abbie1:
.
 updated one year ago
 20 replies
 3 Medals
Mathematics
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