Mathematical Concepts and Problem Solving

The video tutorial covers various mathematical problems that can be solved using a calculator. It begins with basic combination problems, advances to substitution and function evaluation, and explores factorials and probability. The tutorial also demonstrates solving equations using tables and covers geometry calculations like area and circumference. Finally, it includes miscellaneous calculations such as square roots, percentages, and statistics.

How many different combinations are possible if you choose one cone, one flavor, and one topping?

• 30

• 18

• 12

• 24

If you have 5 toppings and need to choose 3 for a pizza, how many combinations are possible?

• 5

• 10

• 15

• 20

What is the value of the expression 26x - 8y^2 when x = 4 and y = -5?

• -66

• -96

• -86

• -76

What is the result of substituting x = -4 into the function f(x) = 16 + x^3?

• -9.6

• -48/5

• -7.4

• -8.5

What is the cost of a smartphone with a screen size of 6 inches using the given function?

• $575

• $565

• $555

• $545

How many different orders can you do 5 chores?

• 60

• 100

• 120

• 150

What is the probability of hitting a blue cup if there are 3 blue cups out of 18?

• 1/3

• 1/6

• 1/9

• 1/12

Which equation of a line passes through the points (8, 6) and (-4, 2)?

• y = 3/4x + 1/2

• y = 4/5x + 3/5

• y = 2/3x + 5/3

• y = 1/3x + 10/3

What value of x makes the equation x^2 + 2x - 5 = 10 true?

• -3

• 4

• -5

• 3

What is the area of a right triangle with a base of 44 and height of 28?

• 616

• 528

• 484

• 392