7. hampton middle school is expecting 376 seventh graders next year. this is 40% of the expected school enrollment. how many students are expected to enroll in the school next year?

8. the new package of marti's snacks contains 20% more snack mix than the old package. there were 22 ounces of snack mix in the old package. how many ounces are in the new package? round answer to the nearest ounce.

answers as soon as possible the best answer will be marked the brainliest ; -)

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)