What describes the number and type of the roots of the equation 4x+7=0

a. 1 imaginary root
b. 1 real root and 1 imaginary root
c. 2 real roots
d. 1 real root

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Alex buys a home for $276,400. his home is predicted to increase in value 3.5% each year. what is the predicted value of alex’s home in 25 years? a. 621,357 b. 635,191 c. 653,201 d. 673,415

Aregular hexagonal pyramid has a base area of 45 in2 and a lateral area of 135in 2. what is the surface are are of the regular hexagonal pyramid