# Posts by alysa

Total # Posts: 18

**Physics**

A car has an initial velocity of 45m/s and a final velocity of 0m/s 9 seconds later. A. What is the Acceleration? B. How far did they travel during the 9s?

**Language Arts**

In the play the importance of being earnest by Oscar Wilde. How are the characters jack and lager in developed through the use of dialogue? How are these characters similar? How are they different?

**Science**

An atom has a mass number 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.

**Math**

Solve the system below: Y= x^2-4 Y= -4 A. 0, -4 B. -4, 0 C. 0, -4)(-4,0 D. No solution

**Math**

4p+5-1/3

**Algebra**

A couple wants to install a squaremirror thathas an area of 500 square inches. to the nearest tenth of an inch, what length of wood trim is needed to go around the mirror.

**Math**

Which line below is parallel to y=-2/3x+5? a. 2x-3y=6 b. 2x+3y=6 c. 3x-2y=6 d. 3x+2y=6

**solid mensuration**

the perimeter of an ellipse with an area equal to 12pi square units if the non opposite vertices are 5units apart

**solid mensuration**

find the area of a regular pentagram if one of the sides of inner pentagon is 3cm

**Science**

What other colors are contained in chloroplasts besides green?

**Science**

Why are plants green in summer and not green in winter?

**Science**

What is the substance inside the guard cells?

**Science**

Where do chloroplasts like to reside?

**Science**

guard cells, stoma

**Science**

What two structures surround the stomata?

**Science**

What organelle holds chlorophyll?

**Science**

Where on the leaf is the stomata located?

**Science**

what two molecules are on the reactant side of the photosynthesis equation?

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