Tuesday
July 29, 2014

Posts by Mckenzie


Total # Posts: 38

math
I did help on a word problem

algebra
An airplane takes off from an airport and takes 6.5 hours to fly west (against the wind current) 2600 miles. The return trip (with the wind current) takes 5.2 hours. Find the airspeed and the wind speed.

APUSH
One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil liberties that make democracy possible. Assess the validity of the statement above.

Math
1=cot^2x+csc x Find all solutions

Statistics
1) A sample of 49 observations is taken from a normal population. The sample mean is 55 and the sample standard deviation is 10. Determine the 99% confidence interval for the population mean. 2) The Fox TV network is considering replacing one of its primetime crime investigati...

geometry
the following coordinates: J(-6, 3), K(-3, 7), L(6, 7), and M(3, 3). What is the perimeter of parallelogram JKLM?

physics
Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.42 kg mass to the spring's other end. If the spring stretches 4.0 cm from its equilibrium position, what is the spring constant?

Geometery
In a rhombus, m1 = 18x, m2 = x + y, and m3 = 30z. Find the value of the variables x,y, and z. .

Math
Find the rectangular coordinates of (7, 30°)

Stats
A bag contains 10 red and 8 green marbles. 5 marbles are selected without replacement. What is the probability that exactly 2 are green?

math
WHAT IS THE ANSWER TO 123-3+10+5/72+5??

Science
oops sorry! I already have the temperature changes, and seasons for abiotic factors.but what about biotic factors?

Science
What additional abiotic and biotic factors might limit population size in Mono Lake?

4th grade math
my question is in geometry what does 4/3 look like?

math
Sandra has 8 coins that equal 87 cents what coins does she have

Physics
Please Help!! A baseball clears a 3m tall wall positioned 120 m from home plate. The ball leaves the bat 1.2m above the ground and 45degrees above the horizontal. How fast was it going when it left the bat?

physics
m/s

math
8-3g=-2+2g

8th grade english
what is a metaphor?

Lanuguage Arts
Our teacher gave us terrible instructions on a sentence we are supposed to write. 1) Choose 6 words that best describe who you are. 2)Write a sentence that contains 6 words that best describe you. She showed us an example on the SMART board it was up for two seconds, the bell ...

3rd grade Math
just looking for it least to greastest

algebra
How do I do this problem: Chelsea sold baked goods to raise money for various charitable organizations. She gave a third of the money raised to the American Red Cross. Then gave a fourth of that money to United Way. THEN gave half of the money to Twin city Missions. If Twin Ci...

Algebra
Twenty-five percent of your budget will be used to rent business space and pay for utilities. Write an algebraic expression that indicates how much money will be spent on business space and utilities. 2nd question. .25($118,250.00) correct answer? .25($118,250.00)

Math
Question 1: You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within 10 years. a)...

Social Studies.
Where can I find more information to use in my report for this question? I need 500 words and I only have 250. Thanks, any help will be appreciated. How can the country best prepare for the changing race and ethnicity of its current and future citizens?

English
Thanks.

English
Please check my correction. Punctuation within Sentences—Hyphen You will need to write both short and long- term goals. The president-elect of the Rotary Club had the winning lottery ticket. Please buy three half gallon containers of ice -cream for the party. The ill defi...

Ms Sue please help
Thanks You so much.

Ms Sue please help
Can someone look over my assignemnt for accuracy please. Punctuation within Sentences—Colon 1. The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author’s signature.2. German grammar is simple: in that language, and there a...

english
My answer is beside each number. I just need for someone to let me know if my answer is correct or not.

english
Punctuation within Sentences—Dash 1.Her mind flew so quickly—she had so much to remember—that she forgot to stop at the light.2.The gardener—took the hoe and the shovel—and began to plant the flowers. Punctuation within Sentences—Hyphen 1.You will...

English
The sentences listed beside the number is the way I think it should be written. I would like assistance with if my answer is correct or not.

English
Can someone look over my assignemnt for accuracy please. Punctuation within Sentences—Colon 1. The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author’s signature.2. German grammar is simple: in that language, and there a...

Microsoft PowerPoint
Thank You this information is greatly appreciated.

Microsoft PowerPoint
Please can anyone help me with my problem. Does anyone know how or can tell me a free website to find out how to create a Microsoft Powerpoint slide presentation(8) with speaker notes,visual aids and graphics.

French
If I am remembering correctly it should be stated as Est-ce qu'elle dine a huit heures?

ENGLISH
"A Mother and Her Words to Live By" If the above phrase is a title, is it capitalized correctly? Help! Thank you =)

ENGLISH
As a young child, she did not receive many things that are now taken for granted by current generations of children. Is the grammar in this sentence correct? Should it be phrased differently? Thanks for the help! :]

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