Answer:
$77
Step-by-step explanation:
7 people, each person paid 17, 17x7 = 119, salad was 42, 119 - 42 = 77
Answer:
-1
Step-by-step explanation:
20/10= 2 multiplied by 2=4-5=-1
Answer:
probability is 1/6
Step-by-step explanation:
there are 6 sides of a die, so each side has a 1/6 chance of getting landed on. you put the amount of desired outcomes over the possibilities.
Answer:
dang was this really a whole year ago im 15 and i never did any of that is school its more complicated i would guess
Step-by-step explanation:
none to explain
The half life of a decaying substance is defined as the time at which the substance decreases to one-half of its original value. In this case, given hlf-life of 10 years and an original mass of 50 grams, after 10 years, the isotope mass becomes 50*0.5 or 25 grams. Answer is B.