Mathematics, 23.10.2019 03:00 molinaemily009
Aset of twins, andrea and courtney, are initially 10 years old. while courtney remains on earth, andrea rides on a spaceship which travels away from earth at a speed of 0.50 c for five years (as measured by courtney), then immediately turns around and comes back at 0.50c . when andrea returns, courtney is 20 years old. how old is andrea upon her return?
Answers: 1
Mathematics, 21.06.2019 19:40
Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15
Answers: 3
Mathematics, 21.06.2019 22:30
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
Mathematics, 22.06.2019 00:30
Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days
Answers: 2
Aset of twins, andrea and courtney, are initially 10 years old. while courtney remains on earth, and...
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