What is the best estimate for 7.8 x 37.86? A. 46
B. 50

What is 312.501 rounded to the nearest whole number?
A. 310
B. 311
C. 312
D. 313

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams

87.5% , 100% , 83.33 , 93.33% , 100% , 82.5% are all the academic points i've gotten this quarter. what's my final grade?

What are the factors of me - 12m + 20?