step 1 there is 2 penguins, step 2 there are 3 penguins, step 3 there are 7 penguins, how many penguins will there be on step 43?

Three times the sum of a number and five times the number is 36. What is the number?

4 (4x + 3) + 6 (2 - x) - 3 (2x - 1) = 19

2[ (13-1) squared by 2 divided by 2]

Dan is cutting 4.75 foot length of twine from a 240 foot spoil of twine. He needs to cut 42 lengths and says that 40.5 feet of twine will remain. Show that this is reasonable

What is 3097.48 rounded to the nearest whole?

What is the greatest common factor between 120 and 88?

What is the volume of a right circular cylinder with a radius of 5 cm and a height of 12 cm? 60pi cm^3 120pi cm^3 300pi cm^3 1200pi cm^3

Marta ha comprado una bicicleta que costaba 280 € pero le han hecho una rebaja del 15°/• cuanto ha pagado

Solve the equation for p: L = pt

Approximately what percentage of energy transfers to the next food chain level? 10% 90% 73% 50% Aswell as, Which of the following is always at the base of a food web? Herbivores Detritivores Producers Consumers