# Posts by Cayla

Total # Posts: 39

math
Are you in home school

calculus
Drug concentration is defined by; c(t)= 0.2t÷t^2+1 mg/cm^3...when is the concentration increasing/ decreasing (between 0 and 4hours)?

Math
x=4

english 4
knowing the rating scale

Math
1a) through algebra, determine the equation of the horizontal aymptote for y= ax^2+b/cx^2+d. B)conjecture the equation of the horizontal aymptote for y= ax^2+b/cx^2+d, nEN. Give a reason for your conjecture.

math pre-algebra
This is Cayla's mom, it really has it in her book. This is one of those tricky answers hopefully...Thank you for helping us.

math pre-algebra
do you thin if i take out one of the 2x+2 what would the answer be different

math pre-algebra
i really need HELP with this

math pre-algebra
in my book it gives me that problem

math pre-algebra
can somebody help me with this problem plz

math pre-algebra
a paved brick is 3x , 2x+2 , 5x-3 , 2x+2 find the perimeter of five bricks

Math Exponents
5^3 =125

foreign language
i want to speak spanish, french were do i start to learn those languages

math pre-agebra
1072

math pre-agebra
how do i write this equation cars the marton family took a vacation that covered a total distance of 1356 miles. the return of the trip was 284 miles shorter than the first part of the trip. how long was the return trip?

Math
i belive it is 1

pre-algebra
thank you

pre-algebra
.25(20)+.25(23) 5+5.75 is it 10.75

pre-algebra
a local newspaper can be ordered for delivery on weekdays or sundays. a weekday paper is 35 cents and the sunday edition is \$1.50. the stadles ordered delivery of the weekday papers.the month of march had 23 weekdays and april had 20. how mach should the carrier charge the ...

math
find the perimeter of five bricks (3x)+(2x+2)+(5x-3)+(2x+2)

DlCKS in a PU33Y is a rite of passage

integrated algebra
What is the rebound height of a ball dropped from 275 cm

Finite, Math, Probability
Assume that there are 18 board members: 12 females, and 6 males including Larry. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. Find the probability that both males and females are given a task. Find ...

Finite, Math, Probability
Assume that there are 18 board members: 12 females, and 6 males including Larry. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. Find the probability that both males and females are given a task. Find ...

Math
15C6 x 10C4= 5005 x 210= 1,051,050

Lang Atrs
Number 3, is C

Basic Math
idkkkkkkkkkkkkkkkkk

physics
A rocket is fired at a speed of 70.0 m/s from ground level, at an angle of 40.0 ° above the horizontal. The rocket is fired toward an 14.0-m high wall, which is located 21.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...

chem ll
How many grams of formic acid, HCOOH, must be added to 0.270L of 0.180M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.20? Assume no volume change. Ka of HCOOH= 5.010^-4

Chemistr ll
A buffer solution is composed of 0.370M HA, a weak monoproctic acid, and 0.370M NaA, the sodium salt of the acid. The solution has a pH of 3.50. What is the Ka of the weak acid, Ha?

college chemistry
which of the following combinations is not suitable for making a buffer? h3po4 and nah2po4 na2co3 and nahco3 nh4cl and nh3 nah2po4 and na2hpo4 hclo4 and naclo4

chemistry
A buffer solution is composed of 0.370M HA, a weak monoproctic acid, and 0.370M NaA, the sodium salt of the acid. The solution has a pH of 3.50. What is the Ka of the weak acid, Ha?

geometry
In a game show, the prize is the amount of revolutions a coin would make in one kilometer times the value of the coin. Your choices are the dime or the quarter. A dime has a diameter of 188 millimeters and a quarter has a diameter of 25 millimeters. Which coin would you choose...

math
You are a manufacturer of a certain item. You’ve calculated that you can sell 80 of these items for \$5 each and you can sell 60 of these items for \$8 each. Assuming this relationship is linear, write an equation that relates cost to the number of watches you make

Algebra 2
Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (5, 14), parallel to the line that passes through (12, 2) and (35, 19)

math
idk

Physics Problem
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 N acting on its torso when it hit the ground. Question 1 Assuming the torso has a mass of 3800 kg , find the magnitude of the torso's ...

How do I show my work to do 4×4+2

physics
how do you compare mass and weight on the earth, moon, and outer space?