What is the definition of Scalar Matrix

Select the appropriate response:

A) first row = 0

B) All elements are possitive +

C) Elements of diagonal are even

D) Elements of diagonal are equals

What is the degree of the polynomial - 6x^3y^2+5x^4-7z?

Write the sum of the numbers as the product of their GCF and another sum. 56+64

Elena and her husband Marc both drive to work. Elena's car has a current mileage (total distance drove) of 13,000 and she drives 15,000 miles more each year. Marc's car has a current mileage of 32,000 and he drives 15,000 miles more each year.

Miranda has 5 pounds of granola left. She wants to make another batch of trail mix that is similar to the first batch. About how many pounds of the other ingredients should she use? Explain your reasoning

Write expanded form 640,739

64 movie tickets are sold. 5/8 of the tickets were for adult admission. How many adult admission tickets were sold? 24 tickets 52 tickets 40 tickets 320 tickets

Shelley receives supplies for her sno-cones business weekly. She usually works concession at four events a week and averages sales of 190 sno-cones at each event. With her supplies cost at $0.

How is the decimal 1.7 expressed as a percent?

Determine whether the quantitative variable is discrete or continuous. number of interceptions made by a defensive back is the variable discrete or continuous? a. the variable is continuous because it is not countable. b.

Given a quadratic function, f (x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.