Factor k2 - 81.

(k + 9) (K + 9)

(k - 9) (k - 9)

(k - 9) (k + 9)

Write an equivalent expression for (x-6) (x-3) by using the distributive property and by modeling.

F (x) = - x2 + 2x; {-1, 2, 3} a. r = {-3, 0, - 3} b. r = {1, 8, 3} c. r = {2, 8, - 3} d. r = {-3, 0, 3}

A child lies on the ground and looks up at the top of a 14-ft tree nearby. the child is 7ft away from the tree, what is the angle of elevation from the child to the top of the tree? round to the nearest whole number?

At the concession stand medium soda cost $1.25 hot dogs cost $2.50. Natalie's group brought in pizza but is buying the drinks at the concession stand how many medium sodas can Natalie group buy with $20 make a table to show your work

The larger of two supplementary angles measures 20° less than four times the measures of the smaller angle. find the degree measure of each angle

Give an example of a positive temperature and a negative temperature that have a difference of 5°F.

5506 divided by 57 with remainder

Find the value of the product. 2 sin (52.5°) sin (97.5°)

A grocery store has a shelf with half-gallon containers of milk. What type of number best represents the total number of gallon? Explain your answer. A. Rational Number B. Interger C. Whole Numbers D. Irrational Numbers

A drama class has a total of 26 students. The number of males is 6 more than the number of females. How many males and how many females are in the class?