vinny

The number of letters that could represent an element is?

how come a chromosome is not visible in an onion cell

how can i find pH using scientific notation? 1*10^1 1*10^2

simplify by removing radical signs and negative indices where ever they occur:- ¡Ì4 power -3/4

A manufacture finds the total cost “C” for a product is expressed by C=3x2-8, and the total revenue “R” by R=3x-2, where x is the number of units sold. What is the breakeven point (where total cost=total revenue) to the nearest unit?

A solution is prepared by dissolving 0.490 g of an unknown compound in 50.00 mL of water. The freezing point of the solution is –0.201°C. Assuming the compound is a non-electrolyte, what is the molecular mass of the compound? Use 1.00 g/mL as the density...

How does the protagonist in Jurassic Park by Michael Crichton (Dr. Alan Grant) change throughout the novel?

a head ball of mass 600g is thrown vertically upwards from ground level and reaches the maximum height of 20metres.calculate the initial velocity of the ball

Jaylene studied data collected on the school basketball team for one season. She noticed that a player on the team had 13 successful free throws out of a total of 20 attempted free throws. To find the percentage of the total free throws attempted by this...

Emily passes a soccer ball 9.7 m directly across the field to Kara, who then kicks the ball 11.7 m directly down the field to Luisa. What is the magnitude of the ball’s total displacement as it travels between Emily and Luisa? Answer in units of m 016 (pa...

F=m*a It only asks about the force from the dragster, so ignore gravity. F = 72*a a = (Vf-Vo)/t a=61/7.8 F = (72)(71/7.8)

infinity, (x-1)^2 goes towards a tiny positive number.

The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed by 20.0°C, how many calories of heat energy were absorbed by the sample?

The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed by 20.0°C, how many calories of heat energy were absorbed by the sample?