The probability of getting a white marble from a bag is 1/5. if there are 37 white marbles in the bag, what is the total number of marbles in the bag?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189