Mathematics, 05.12.2019 18:31, annette211pdd8v9

Marty and stewart are stuffing envelopes with index cards. they are putting x index cards in each envelope. when they are finished, marty has 15 envelopes and 4 extra index cards and stewart has 12 stuffed envelopes and 6 extra index cards. write an expression in standard form that represents the number of index cards the boys started with.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:50, safiyyahrahman8937

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Answers: 1

continue

Mathematics, 21.06.2019 23:00, tfyvcu5344

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Answers: 2

continue

Mathematics, 22.06.2019 04:30, shanekamayo1120

In which month was the peak, the largest deposit, made? january june july august

Answers: 1

continue

Mathematics, 22.06.2019 05:00, derrekdream123

Caleb and emily are standing 100 yards from each other. caleb looks up at a 45° angle to see a hot air balloon. emily looks up at a 60° angle to see the same hot air balloon. approximately how far is the hot air balloon off the ground? a)44.2 yd. b)63.4 yd. c)73.2 yd. d)89.7 yd.

Answers: 3

continue

Do you know the correct answer?

Marty and stewart are stuffing envelopes with index cards. they are putting x index cards in each en...