Select all that apply. Several pennies are tossed in the air. Twelve land heads up and fifteen land tails up. Which of the following ratios are correct? 12 heads to 27 coins 15 tails to 12 heads 5 tails to 9 coins 12 heads to 15 tails

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Me with this one question, and i'll upvote the brainliest answer