Y1~mx1+ B statistics
r’2=0.9801
r=0.99
parameters
m=12.5 b=235

write the linear regression for this print-out relating the weight of the bucket in grams as it’s filled with water from the sink overtime in seconds

Can someone pls ! pls answer all. no explanation needed..

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.