95% of the question coretly on a 40-question test. How you answer many question you answer incorrectly?

Eric downloads the coupon shown and go shopping at gadgets galore where he buys a digital camera for $95 and an extra battery for $15.99

What is the probability of flipping a coin 10 times and getting heads four times Rania answer to the nearest 10th of a percent

What is the answer to 2 x - 3/5?

How do you solve this differential equation: 6y'+y*cosx=cosx

Which costs more, 8 printers at 145$ per printer or 3 laptops priced at 439$ per laptop? Explain.

If f (x) = x^2+9x and g (x) = 1/x, find f (g (-1)).

You roll a fair number cube Find each probability 1. P (3, then 5) 2. P2, then) 3. P. then odd)

The factor theorem of algebra states that if a polynomial, P (x), is divided by x-a, then the remainder is P (a). Verify the remainder theorem by showing that when x^2-2x-16 is divided by x+3 the remainder is the same as P (-3).

Jane cuts a piece of twine into three pieces. The second pieces is 7 times as long as the first piece, and the third piece is 5 feet longer than the first piece.

Meg has a piece of poster board that is two and two-fifths feet wide. she needs to fold it into three equal sections. how wide will each section be? two-thirds feet four-fifths feet six and two-fifths feet seven and one-fifth feet