There are 150 fish in total. The ratio of goldfish to betta fish is 2:3. How many goldfish are there? (Please help me I’m nearly crying cause I can’t answer this question. )

What is the pattern in the values as the exponents increase?

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce

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