A girl has scores of 80, 76, 74, and 79 on her algebra tests. a. Use an inequality to find the score she must make on the final exam to pass the course with an average of 75 or higher, given that the final exam counts as three tests.
b. Explain the meaning of the answer to part a.

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

the answer is $42.96

step-by-step explanation:

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation:

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation: