# Posts by shirley

Total # Posts: 251

math
Place grouping symbols in this expression so that the value of the expression is 37.Then justify your answer by simplifying the expression. 8×5-6+12÷6

oop
2. Write a program to let the user capture personal details : names, address, telephone, age, city, then display them. Use both Ã¢â‚¬Å“readlineÃ¢â‚¬Â and Ã¢â‚¬Å“...

Math
Joe was driving at a rate of 60 mph. As he approached a curve in the road, his speed was 51 mph. What was the % change in Joe's speed?

Physical science
Determine the centripetal acceleration of an automobile making a tight turn that has a radius of 256 m, if the is traveling at a velocity of 25.0 m/s as it turns.

Math
A rectangles length and width are a ratio of 8:5. The area is 169 square millimeters. What are the length and width? Can anyone help and show how they got the answer....lost on this one.

math
A 19 ?-foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 13 feet from the base of the building. How high up the wall does the ladder? reach?

Algebra
A truck can be rented from Company A for ​\$70 a day plus ​\$0.40 per mile. Company B charges ​\$30 a day plus ​\$0.80 per mile to rent the same truck. How many miles must be driven in a day to make the rental cost for Company A a better deal than Company&#...

Intermediate Algebra
A garden has an area of 286ft^2. It's length is 9ft more than its width. What are the dimensions of the garden?

Chem Help - Thank you!
Explain the following: 1) Ethylene, C2H4 is a planar molecule, but hydrazine, N2H4, is not 2) ICl2- is linear, but NH2- is bent 3) Of the compounds mercury(II) cyanate, Hg(OCN)2 and mercury(II) fulminate, Hg(CNO)2, one is highly explosive, the other is not.

Chemistry
if 1.7L of a saturated solution of AgC2H2O2 is found to contain 14.1g of AgC2H3O2. What is the Ksp of AgC2H3O2?

A cannon fires a projectile at 75 m/s at an angle of 56.7 above the horizontal. How high does the projectile get off the ground?

life orientation
Human rights violation or discrimination and explain in and introductory

SCHistory
What action did Governor Richard Manning NOT take to prepare South Carolina for war? A. He secured military training facilities. B. He encouraged residents to purchase Liberty Bonds. C. He improved transportation and communication facilities.****** D. He began a rationing ...

life orientation
life orientation

Is it B?

Actually 1 is C 1c 2b 3d 4fact 5 opinion 6opinion 100%

correct answers are A B a A B A B a B A

History
B A C Is correct!!! 100%

math
The perimeter of Sophias garden is 42 meters. the garden is 6 meters wide. What is the length of the garden?

algebra
A recipe calls for 4 cups of sugar to make 4 dozen cookies. Use the proportion to calculate how much sugar is needed to make 8 dozen cookies. A 2 cups B 8 cups c 8..5 cups D 12 cups. Is it 8 cups of sugar?

Math
Thanks so much. May I know what are the in-between steps for the following two lines please? L = √(x^2+225) + √(x^2-2x√395+495) L is a minimum when x = 3√(79/5) = 11.92

Math
Two towns A and B are to get their water supply from the same pumping station to be located on the bank of a straight river that is 15 km from town A and 10 km from town B. If the points on the river nearest to A and B are 20 km apart and A and B are on the same side of the ...

geography
examine the sphere of influence of an organisation that renders service in your area, clinic and locsl high school

science
Was it correct?

Science
Correct Answers 1 A 2C 3B 4c 100%

1. c 2.d 3. c 4.b 5. c 100%

English
I got B also is that the correct answer?

ela
Is it D?

Government
s the iron triangle a waste of taxpayer dollars due to overspending?

National Government
The principal powers of Congress include all except the power of the purse. the power to declare war. implied powers. x the power to hire generals.

Finance for Mgrs
a. Find the marginal tax rate for the following levels of corporate earnings before taxes: \$11,000, \$81,600, \$304,000, \$496,000, \$1,300,000, \$9/3 million, and \$20.4 million b. B. Plot the average tax rates (measured on the y axis) against the pretax income levels (measured on ...

math
35x2000=7.00 = 42. markup

math
Your business provides a service to local residents. Your fixed costs are \$2,000 per month, and you expect 40 customers per month. The variable cost associated with each service is \$35. 1. Using cost-based pricing and a markup of 20%, what should the price be? Show ...

managerial accounting
Equipment reported in the December 31, 2013, balance sheet was purchased in January 2013. It is being depreciated over eight years under the straight-line method with no salvage value. The following amounts for new equipment purchases are planned in the coming quarter: January...

math
a recipe for 50 banana cookies uses 1 1/2 pounds of bananas. How many pounds of bananas would you need if you wanted to make 75 banana cookies? 1 1/2 divided by 50 and I looked at a measuring and came up with 2 1/4 but don't know how to show how I got that

math
a recipe for 50 banana cookies uses 1 1/2 pounds of bananas. How many pounds of bananas would you need if you wanted to make 75 banana cookies?

Math
p(2 or 3) p (even) p (morn than 6) P (less than 7)

Algebra
Solve the following system by graphing. If there isn't a unique solution to the system 5x-3y=-36 3x+5y=26

Payroll Accounting
Julie Whiteweiler made \$930 this week. Only social security (fully taxable) and federal income taxes attach to her pay. Whiteweiler contributes \$100 each week to her company's 401(k) plan and has \$25 put into her health savings account (nonqualified) each week. Her ...

Math
A 19 ?-foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 13 feet from the base of the building. How high up the wall does the ladder? reach?

Algebra
A 5x7 photo us enlarged so that it's new dimensions are 10x14. How does the area of the enlarged photo compare to the area original photo?

maths,life sciences,economics and CAT
What careers are available for these subjects?

history
1. The nation should have a strong federal gov. 2.Andrew jackson? Ms sue

Accounting
The following stockholders' equity accounts arranged alphabetically are in the ledger of McGrath Corporation at December 31, 2011. Common Stock (\$10 stated value) \$1,500,000 Paid-in Capital from Treasury Stock 6,000 Paid-in Capital in Excess of Stated Value-Common Stock ...

science
Geosphere

finanical accounting
Assume that you are the president of Gaslight company. At the end of the year (December 31, 2011 of operation.

Solar system
Why do objects in the solar system spin in the same direction?

Algebra
determine the distance you are from the horizon in miles, D, from a height, h, in feet by the equation of D = 1.2square feet of h. If you are standing on a mountain top that is 12,000 feet in elevation, how far are you from the horizon?

Statistics help
Find the area under the standard normal curve to the left of z = ?1.5 and to the right of z = ?1.Round your answer to four decimal places, if necessary.

bussiness math
Find the net date for an invoice dated August 7, with terms 4/20, 50 Extra. (Points : 2)

statistics
ATTENDANCE14If the mean body temperature is not known, however it is known that 10% of all people have body temperatures greater than 99.5 degrees Fahrenheit, what would the mean body temperature be? Assume the standard deviation is 0.5 degrees and body temperature is normally...

algebra
Austin and Kaitlyn Kojan invested \$195,000 in a business venture. If Kaitlyn invested 2 ¼ times as much as Austin invested, how much money did Kaitlyn invest? (Points : 2)

equation word problem
A Cold Stone Creamery ice cream shop sells sundaes for \$3.60 and banana splits for \$4.25. The shop sells four times as many sundaes as banana splits. If total sales amounted to \$3,730 last weekend, how many banana splits were sold? (Points : 2)

pre calculus
find the following for the function f(x)=(x+3)^2(x-1)^2 a.) find the x and y intercept of the polynomial function f. b.)find the power function that the graph of f ressembles for large values of lxl. c.)determine the maximum number of turning pointsof the graph of f. d.) ...

HCS/335
the future of embryo

programming
Write a program that requests the numeric grades on a midterm and a final exam and then uses a Function procedure to assign a semester grade (A, B, C, D, OR F). The final exam should count twice as much as the midterm exam, the semester average should be rounded up to the ...

physics
During a thunderstorm, the separation between the clouds and the earth acts as a giant capacitor with a capacitance of 2,500 µF (µ is the SI prefix for 10-6). If a tower is struck by a lightning bolt that releases 50 C of charge, how much energy is released?

Life orientation
Ways in which the human or ennvironmental problem impacts on the community.

love yourself and ypur body it need care and respect too dnt push it hard by crash diets

Livingston High
\$287.44 APR 12% FINANCE CHARGE \$2.87 WHATS THE ACCOUNT BALANCE?

sorry for my numbering..i did not post the last question..here is... which of the following is not an example of parallel structure? a. yoga can help you develop flexibility, reduce stress, and increase relaxation. b. learn how to analyze business audience, im[prove your style...

is it all correct?

17. b 18.d 19.b 20.d

1.which of the following sentences is accurate in terms of the words it uses? a. there is alarge amount of people at the convention. b. we have to decide between the four options available to us. c.fewer people will attend the conference this year because of the higher costs. ...

math
several freshmen tried out for the school track team. after round 1, 1/2 of the freshmen were eliminated. After round 2, 1/3 of those remaining were eliminated. After round 3, 1/4 of those remaining were eliminated. After round 4, 1/5 of those remaining were eliminated. After ...

math
several freshmen tried out for the school track team. after round 1, 1/2 of the freshmen were eliminated. After round 2, 1/3 of those remaining were eliminated. After round 3, 1/4 of those remaining were eliminated. After round 4, 1/5 of those remaining were eliminated. After ...

math
if a person can fill a tank in 12 min. and another person can fill a tank in 20 min. How long will it take both of them to fill 1 tank together?

science
mass or dense

TEACHER'S AIDE
Larry is a very aggressive four-year old child. He watches many television programs that contain violence. It's most likely that. A. He will become overactive, B. He will become depressede, C. his behavior won't change, D. His behavior will become more aggressive.

physics
A car starts from rest and travels for 4.1 s with a uniform deceleration of 2.1 m/s2. What is the final velocity of the car? Answer in units of m/s

Geography

Integrated Math 1
4x^2+x-3 do you mean expand?

Chem
Given that 277J of heat are absorbed when 1.12g of sodium nitrate are dissolved in water, calculate the heat of reaction.

Chem
Thank you very much, I understand now (:

Chem
I looked at the solution from below but i do not understand where the 4g of H2 came from and why 572kJ x 10/4? Would you mind explaining please? I'm quite new to this topic.

Chem
2H2(g)+O2(g) ---> 2H2O(l) delta H= -572kJ/mole of O2 Calculate the amount of heat evolved when 10g of hydrogen are burned in excess oxygen. Can someone please explain step by step? =D

Chem
2H2(g)+O2(g) ---> 2H2O(l) delta H= -572kJ/mole of O2 Calculate the amount of heat evolved when 10g of hydrogen are burned in excess oxygen.

algebra
solve: 3/v = 6/v - 1/5

algebra
solve: (x+2)(x-11)(x+1)>0

Suppose that you want to purchase a home for \$450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 40% down. Assume that the monthly cost to finance \$1,000 is \$6.00. What is the total amount of interest paid on the 30 year loan?

Suppose you have a \$1,000 charge on a credit card charging 1.5% monthly interest using the adjusted balance method. The minimum payment due in May is \$20. How much will you save in interest charges in June by paying \$40 instead?

Determine the comparable interest rate for a \$60,000 loan when the quoted information is 10.7% + 0.5 pt + \$200. (Round your answer to two decimal places.) ?? %

Suppose an insurance agent offers you a policy that will provide you with a yearly income of \$230,000 in 20 years. What is the comparable annual salary today, assuming an inflation rate of 3%?. (Round your answer to the nearest cent.)

Algebra
Suppose an insurance agent offers you a policy that will provide you with a yearly income of \$230,000 in 20 years. What is the comparable annual salary today, assuming an inflation rate of 3%?. (Round your answer to the nearest cent.)

Algebra
Determine the comparable interest rate for a \$60,000 loan when the quoted information is 10.7% + 0.5 pt + \$200. (Round your answer to two decimal places.) ?? %

Algebra
Suppose you have a \$1,000 charge on a credit card charging 1.5% monthly interest using the adjusted balance method. The minimum payment due in May is \$20. How much will you save in interest charges in June by paying \$40 instead?

Algebra
Compare the future amounts (A) you would have if the money were invested at simple interest and if it were invested with annual compounding. \$3,000 at 11% for 20 years (a) Calculate the future amount if the money were invested at simple interest. \$ (b) Calculate the future ...

algebra
please bear with me. i'am 58 years old and decided i wanna get my high school on line. my question is. convert the base 10 numeral in the base indicate 504 to base 10, and can i work this problem. so that i can come up with the correct answer.

Life Orientation
Flood

ALGEBRA
5.21=-6

Physics
i think it goes like this. known: d object= 18cm d image= 9cm uknown: M=? Equation: M=-d image/d object plug in-> M= -(9cm)/(18cm) = -0.5 cm

Physics
An object located 18 cm from a convex mirror prodeucses a virtual image 9 cm from the mirror. What is the magnification of the image?

math
Semiannually deposits of \$400 are made for 10 years into an annuity that pays 7% compounded semiannually

Legal Environment of Bus
Ethics Question (Legal Environ of Bus)? Various industries have lobbied for legislative restrictions on tort liability. The nuclear power industry has long been protected by a statute that limits its upper-dollar liability in the event of a serious accident. Many companies in ...

social studies
Need some help in writing this essay

finance
The target capital structure for QM industries is 39% common stock, 9% preferred stock and 52% debt. If the cost of common equity for the firm is 18.8%, the cost of preferred stock is 9.7%, the before tax cost of debt is 8.6%, and the firm 's tax rate is 35%. What is QM&#...