Graph the first six terms of a sequence where a1 = 4 and r = 2. graphed sequence showing point 1, 8, point 2, 16, point 3, 32, point 4, 64, point 5, 128, and point 6, 256 graphed sequence showing point 1, 8, point 2, 8, point 3, 16, point 4, 32, point 5, 64, and point 6, 128 graphed sequence showing point 1, 2, point 2, 8, point 3, 32, point 4, 128, point 5, 512, and point 6, 2048 graphed sequence showing point 1, 8, point 2, 32, point 3, 128, point 4, 512, and point 5, 2048, point 6, 8192

How is working backward similar to solving an equation?

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Given: ad¯¯¯¯¯ is an altitude. prove: ab2+ac2=cb2 right triangle a b c with right angle a. point d lies on side b c and segment a d is drawn. angle a d c is a right angle. drag and drop a reason into each box to correctly complete the two-column proof. statement reason ad¯¯¯¯¯ is an altitude, and ∠bac is a right angle. given ∠adb and ∠adc are right angles. definition of altitude ∠bac≅∠bda ? ∠bac≅∠adc ? ∠b≅∠b ? ∠c≅∠c reflexive property of congruence △abc∼△dba ? △abc∼△dac aa similarity postulate abbd=cbab ? ab2=(cb)(bd) cross multiply and simplify. acdc=cbac polygon similarity postulate ac2=(cb)(dc) cross multiply and simplify. ab2+ac2=ab2+(cb)(dc) addition property of equality ab2+ac2=(cb)(bd)+(cb)(dc) substitution property of equality ab2+ac2=(cb)(bd+dc) ? bd+dc=cb segment addition postulate ab2+ac2=cb2 substitution property of equality