ACT Math

Front

What is the product of the complex numbers (-3i+4) and (3i+4)?

Back

25

Tags

CCSS.HSN.CN.C.8

Front

CC Installations' estimate consists of a $650.00 charge for labor, plus a fixed charge per cabinet. If the craft room were to have twice as many cabinets as Gianna is planning to have, what would the estimate be?

Back

$3,650.00

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Front

In trapezoid ABCD, where AB||DC, if the measure of angle D is x, what is the degree measure of angle A in terms of x?

Back

180-x

Tags

CCSS.HSG.CO.C.9

Front

What is the perimeter of an isosceles right triangle with a hypotenuse of 8√2 inches?

Back

16+8√2

Tags

CCSS.3.MD.D.8

Front

If the radius of the base of a right circular cone is 5 inches and the height is 7 inches, which equation gives the measure of the angle θ formed by a slant height and a radius?

Back

tan θ = 7/5

Tags

CCSS.HSG.SRT.C.8

Front

Define a complex number.

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Tags

CCSS.HSN.CN.A.1

Front

What is the formula for the perimeter of a triangle?

Back

The perimeter P of a triangle is given by P = a + b + c, where a, b, and c are the lengths of the sides.

Tags

CCSS.3.MD.D.8

Front

What is the relationship between the angles in a trapezoid?

Back

In a trapezoid, the sum of the interior angles is always 360 degrees.

Tags

CCSS.HSG.C.A.3

Front

What is the formula for the area of a right circular cone?

Back

The area A of a right circular cone is given by A = πr² + πrl, where r is the radius and l is the slant height.

Tags

CCSS.HSG.GMD.A.1

Front

What is the definition of an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Tags

CCSS.4.G.A.2