Answer:
108 pounds
Step-by-step explanation:
First you find out how much can stretch a spring 1 inch.
72/2 = 36
36 pounds can stretch a inch spring, so know you need to find out how many pounds can stretch a 3 inch spring.
36*3 = 108
So 108 pounds can stretch a 3 inch spring.
Answer:
In general, the slope intercept form assumes the formula: y = mx + b. m is the slope (lesson on slope ) mnemonic : 'm' means 'move' b is the y -intercept ( lesson on the y-intercept) mnemonic : 'b' means where the line begins.
Answer:
100% increase
Step-by-step explanation:
3y - 1 = 28
+ 1 + 1
----------------
3y = 29
---- ----
3 3
y= 9.66
