# Posts by karly

Total # Posts: 41

Stacy took out a loan for \$15,000. Her note was for 300 days at 5% ordinary interest. On day 100 she made a partial payment of \$5,000. On day 200 she made a second payment of \$5,000. On day 250 she made yet a third payment of \$2,500. a. (1 point) What is the adjusted balance ...

Physics
Heat is added to 0.77 kg of ice at -25 °C. How many kilocalories are required to change the ice to steam at 131 °C? I don't even know where to begin with this

Physics
How much heat is required to convert solid ice with a mass of 875 g and at a temperature of -11.5 °C to liquid water at a temperature of 52.0 °C? (The specific heat of ice is cice = 2100 J/kgK, the specific heat of water is cwater = 4186.8 J/kgK, and the heat of fusion...

math help
Is it b for number 1?

math help
1. 5/3+(-1/5) a. -22/5 b. -22/15 c. 22/15** d. 28/15 2. Which property is illustrated by the statement? (3+2.8)+5=3+(2.8+5) a. Commutative Property of Addition b. Commutative Property of Multiplication c. Inverse Property of Multiplication d. Associative Property of Addition **

SpanishiA
it doesnt show up on google

SpanishiA
Ok i choose a for 4 ,and d or c for the first one

SpanishiA
Which type of animal does the rain forest contain more than 4,000 different species of? a. birds **** b. cats c. butterflies d. spiders Choose the correct form of the verb estar that would be used in this sentence? I am at home. a. estar b. estoy *** c. estais d. estamos They ...

So its b?

I went for d.. Accidentally wrote c for d

A lawn care company charges a \$10 trip fee plus \$0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship? a. x= 0.10y+15 b. y= 0.15x+10 c. y= 10x+0.15 c. x= 10y+0.15 *

Finance
I really really need some help on this one!!! All I need is for someone to point me in the right direction. I have filled in the blanks of the income statement and figured out what the net income is. I am very stuck. How do I get the depreciation expense based on this ...

Finance
How do I get the depreciation expense based on this information: sales = \$51,700; costs = \$39,100; addition to retained earnings = \$2,925; dividends paid = \$960; interest expense = \$1,510; tax rate = 30 percent

Math
a) 8200 × 0.0988 × 18 = \$14582.88 8200 + 14582.88 = \$22782.88 -correct b) 8200(1.0019)^936 = \$48,465.24 -correct

Statistics
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims. < ¡Ü = ¡Ù ¡Ý > (a) There is an increase in the mean difference between posttest and pretest scores. Ho: ¦Ìd 0 Ha...

Statistics
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 13, n2 = 8, and á = 0.025 F=

Statistics

Statistics
Find the 99% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.) Sample Number Mean ...

Chemistry
The solution with with the highest concentration of hydronium ions will be the solution with that appears the most acidic. In which case the solution with the smallest PH... 3.21

math
what is the answer to this problem : there are 1.5 times more carp in the lake this year than last year. this year's carp population is 423. write an equation to determine how many trout are in the lake this year.

Physics
42 and 11

Calculus (math)
Write a formula for f^-1 (x) if f(x) = (x+5)/(3x-4) and state the domain of f-1

math
Solve using elimination method -7x+5y=-56;-21x-2y=-168

physics
The justice league is playing baseball with 5kg rockets. The flash's top speed is 300m/s and a home run requires a 180m run. The rockets accerlate at 1200m/s^2, Superman catches it 30m from home, and decelerates it with 2700N. Once he stops the rocket, he applies a 2700N ...

math
Mr. Browne bought six shirts at the same sale. They had been marked \$31 each. How much did he save on the six shirts?

math
what is y=xsquared+2x-15 in factored form?

physics
true

chemistry
Write the balanced equation and solubility product expression for the solubility equillibrium of Mn3(PO4)2: Ksp expression?

Chemistry
Acetic acid is a polar molecule and can form hydrogen bonds with molecules. Therefore, it has a high soulubility in water. Yet acetic acid is also soluble in benzene (C6H6), a nonpolar solvent that lacks the ability to form hydrogen bonds. A solution of 3.8g of CH2COOH in 80 g...

math
i need to know 1,000 x 340

hi im a fourth grader can you help me i need to know 10 triangles and how to put them in colors ??????? i have now clue what to do

sorry my spelling isnt that good

the meaning of meadian it the number in the middle the range is the greater number +the least number

government
what is the correlation between a form of government and its economic system?

Statistics
oh wait...should use the 97.5 percentile to get the answer to the 2.5% top students?? because they wouldn't have negative z-scores, right?

Statistics
At one university, the students are given z-scores at the end of each semester instead of traditional GPA's. The mean and standard deviation of all the student' culmulative GPA's, on which the z-scores are based, are 2.7 and .5 respectively. i understand how to ...