NC Math 3 Review 2

Three county high schools are planning to build a sports complex that is the same distance from all three schools. If each school is treated as the vertex of a triangle, where should the sports complex be built?

• at the triangle's circumcenter

• at the triangle's incenter

• at the triangle's centroid

• at the triangle's orthocenter

Tags

CCSS.HSG.C.A.3

Ansley purchased 100 shares of a certain stock 6 years ago for $2,545.30. The stock had a steady annual percentage rate of growth and is now worth $4,152.57. What is the approximate annual growth rate of stock?

• 8.5%

• 26.8%

• 2.7%

• 0.85%

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

• -1/2

• 1/2

Tags

CCSS.HSF.TF.A.2

• 3

• 4

• 5

• 6

Tags

CCSS.HSG.GMD.A.1

CCSS.HSA.CED.A.2

• A period of f(x) is the same period of g(x)

• The period of f(x) is one-third of the period of g(x)

• The period of f(x) is twice the period of g(x)

• The period of f(x) is half the period of g(x)

Tags

CCSS.HSF-IF.C.7E

• 1

• 0

• -3

• -2

Tags

CCSS.HSF-IF.C.7E

When a plane cuts a square pyramid perpendicular to it's base, the cross section forms an isosceles triangle as shown in the diagram.

Each edge of the base of the pyramid is 4cm and the altitude of the pyramid is 5 cm. What is the area of the cross-section?

• 9cm

• 10cm

• 13cm

• 20cm

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.CO.C.10

CCSS.HSG.GMD.A.3

CCSS.HSG.GMD.B.4

Tags

CCSS.HSF-BF.B.4A

• They both have a maximum at the point (-1, 6)

• They both have a y-intercept at the point (0, 5)

• They both have zeros at -5 and 3

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Quadrilateral MNOP is a rectangle with diagonal MO

The measure of <P is 3x degrees and the length of MN is (2x - 5) inches. What is the length of PO?

• 17 inches

• 19 inches

• 30 inches

• 55 inches

Tags

CCSS.7.EE.A.1