A coin is tossed 100 times resulting in 46 heads and 54 tails. The same coin is tossed 1000 times resulting in 495 heads and 505 tails. What is the theoretical probability of getting heads with this coin?

You invest 58,000 into a savings account with a 3.75 annual interest rate that compounds interest monthly find the balanace in the account after eight years

Which graph best represents a line with a slope of 2/3 that passes through (7, - 3)

What is factored form of 4x3 + 3x2 + 8x + 6?

You grow plants for a science project. One plant is 11 3/4 inches tall. Another plant is 7 5/8 inches tall. Find the difference in the heights of the plants.

Which equation has no solution? A. 2.3y+2+3.1=4.3y+1.6+1.1y+0.4 B. 32x+25-21x=10x C. 5/8 x+2.5=3/8 x+1.5+1/4 x D. 1/3+1/7 y=3/7 y

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.