Use summation notation to write the series 49 + 54 + 59 + for 14 terms.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.