1liter equals approximately 1.05 quarts. which best approximates the number of liters in 3 quarts?

a) 3 liters

b) 6 liters

c) 9 liters

d) 12 liters

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

What is y times x by? y is __ times x

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.