Mathematics, 09.02.2021 14:00 amulets7017
An audio equipment store has eleven different amplifiers, five tuners, seven turntables, nine tape decks, seven compact disc players, and fourteen speakers. Assuming that all components are compatible with each other, how many different complete stereo systems are available?
Answers: 2
Mathematics, 21.06.2019 19:00, phelanpearson3995
The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
Answers: 1
Mathematics, 21.06.2019 21:30, izabelllreyes
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 2
Mathematics, 21.06.2019 23:30, legendman27
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
Answers: 1
Mathematics, 21.06.2019 23:40, madisonromney2819
Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?
Answers: 2
An audio equipment store has eleven different amplifiers, five tuners, seven turntables, nine tape d...
History, 16.02.2022 08:00
SAT, 16.02.2022 08:00
Mathematics, 16.02.2022 08:00
Biology, 16.02.2022 08:00