SONSCHOS 2024 Pi-Day Quiz

Simplify the expression 3(x + 4) - 2(x - 2)

• x + 10

• x + 12

• x + 14

• x + 16

Tags

CCSS.6.EE.A.3

If 2x - 3 = 5x + 2, what is the value of x?

• 1

• -1

• 5/3

• -5/3

Which of these is a characteristics of a singular matrix ?

• Its inverse is 1

• It has just one element

• It has no inverse

• Elements in leading diagonal are equal

Tags

CCSS.HSA.REI.C.9

The determinant of the matrix above is

• -3

• 0

• 5

• 8

Given a function y = 3x² + 4x – 2, the derivative of y with respect to x is ?

• 6x³ + 4

• 6x + 4

• 3x³ + 4x

• 3x + 4

The gradient of the line 4y – x + 8 = 0 is

• 4

• 2

• ½

• ¼

Tags

CCSS.8.EE.B.5

If A = {2, 4, 6, 8, 10} and B = {3, 6, 9, 12, 15}, then n(A ∩ B) = ___

• 1

• 2

• 6

• 10

If a*b = c for all a, b, c that exist in the set S, the operation * is said to be _______

• Closed

• Commutative

• Distributive

• Associative

Tags

CCSS.6.EE.A.3

A fair coin is tossed once. What is the probability of getting a head or a tail?

• 0

• ¼

• ½

• 1

Tags

CCSS.7.SP.C.5

If the mean of 5, 7, x, 10, 12 is 8, what is the value of x?

• 4

• 6

• 8

• 9

Tags

CCSS.6.SP.B.5C