Aloaded die is weighted so that rolling a 4 is three times as likely as rolling any of the other numbers. you roll the die twice and record the sum of the two numbers. what is the probability that this sum is equal to 7?

Find the value of x for which the lines are parallel.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

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.