A sundae with 1 topping is $0.99, with 4 toppings is $1.74, and with 7 toppings is $2.49. Which equation represents the cost of the sundae, c, given number of toppings, t?
A. C= 0.25t + 0.74
B. c = 0.74 +0.25
Ο Ο Ο Ο
C. c = 0.75t + 0.99
D. c = 0.99 +0.75

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true