Posts by Leilani

Total # Posts: 23

Math
Selina has a homework consisting of 4 questions.In each question,she needs to find the value of each power.When she turns in her homework,her teacher says she got 3 correct answers which of the following values did she calculate incorrectly? a.(-3)0 = 1 b.(-3)2 = 9 c. -3 2 =9 ...

Math
please answer @Ms.sue

Math
@Ms.Sue

Math
Ohhh im so sorry... The rest of the data is the multiple choice questions which are... a. (-3)0 = 1 b. (-3)2 = 9 c. -3 2 = 9 d. (0.3) 2 = 0.09 The numbers beside the parenthesis or the -3 without parenthesis are the power of the number.

Math
How? @Ms.Sue

Math
Selina has a homework consisting of 4 questions.In each question,she needs to find the value of each power.When she turns in her homework,her teachers say she got tree correct answers of which of the following values did she calculate incorrectly?

Math
Selina has a homework consisting of 4 questions.

Math
Tamela's school day is 6 3/4 hours.Yesterday,she had a doctors appointment and missed 1/6 of her school day.How many school hours did she miss during her doctor appointment?

Math.
Each paper clip is 2/3 of an inch long and cost $0.30. Exactly enough paper clips are laid end to end to have a total length of 24 inches.What is the total cost of these paper clips?

6th grade math
Tamela's school day is 6 3/4 hours.Yesterday,she had a doctors appointment and she missed 1/6 of her school day.How many school hours did she miss during her doctors appointment?

Math
The monthly inflation rate for the geometric mean for the past 60 months? How does the geometric mean compare to the inflation rate?

English/Jargon
So I don't have to mention the letter at all?

English/Jargon
Can some help me revise this sentence to eliminate jargon and use short familiar words? I just need to see how one is done so I can complete the rest of the questions myself. With regard to the aforementioned letter of July the 15th we expect to expedite your order to ship no ...

chemistry
Determine how many kg of benzoic acid would dissolve in 1.00 Liter of water at 50 degrees C? My work: 1.00/50C X 1000g/1L X .001kg/1g= 1kg/50C

5th grade math (word problems)
How many more orders of pancakes used 1/2 cup of milk than 1/4 cup and 3/4 cup of milk combined

English
Is there any irony in the short story The Whirligig Of Life? If so, what are some examples?

Astronomy
When the Sun ends up as a white dwarf, billions of years from now, it will contain about 40 percent of its present-day mass and have the same radius as Earth. What will be its density? How many times more dense is that than the present-day Sun?

Astronomy
Assume that right now the Moon is full, Mercury is at superior conjunction, Venus is at greatest western elongation, and Mars is at opposition. Draw a simple sketch of the solar system, showing the relative positions of the Sun, Earth, the Moon, Mercury, Venus and Mars. Draw ...

math
No Because if you dived 23 and 4 you will get the wrong answer.

math
17

Geometry
YWXZ is a parallelogram with diagonals that intersect at point S. If YS = 34 and SX = 2x - 10, find x

geometry
Two angles of a quadrilateral measure 210° and 100°. The other two angles are in a ratio of 2:3. What are the measures of those two angles? I know the four angles add to 360 deg. So the two unknowns are 50 deg together. 20 and 30 deg angles would give a ratio of 2:3, ...

chemistry
If a gaseous mixture is made of 2.41 g of He and 2.79 g of Ne in a evacuated 1.04-L container at 25 degrees Celcius, what will be the partial pressure of each gas and the total pressure in the container?

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