Questions 25-36 Math 10 Review

Question 1

Simplify (2x3)3(3x4)

Accepted Answer

24x13

Question 2

a) If 224 attend a wedding, the cost is $7120. If 180 people, the cost is $5800. Represent the two points.

Accepted Answer

(224, 7120) and (180, 5800)

Question 3

c) Given the rate is $30/person, what is the flat fee for rental in this situation? (224, 7120) and (180, 5800)

Accepted Answer

$400

Question 4

Determine the perimeter of an equilateral triangle with height 11.9 cm. Give the measure to the nearest tenth of a cm.

Accepted Answer

41.2 cm

Question 5

b) Determine the rate of change? (224, 7120) and (180, 5800)

Accepted Answer

$30/person

Question 6

Expand and simplify: (x - 3)(2x - 1) + (x - 1)(3x + 2)

Accepted Answer

5x2 - 8x + 1

Question 7

In the system: a + c = 16 and 5a + 7.5 c = 141. What is the value of a?

Accepted Answer

a = - 8.4

Question 8

d) What is the range assuming the maximum number of guests able to attend the event is 250?

Accepted Answer

[400, 7900]

Question 9

When completely factored, how many factors does 2x4 - 24x2 - 128 have?

Accepted Answer

4

Question 10

A 136m long rope ties down a balloon that is 72m above the ground. What is the angle of inclination of the rope?

Accepted Answer

32.0°

Question 11

The altitude of a plane is a function of the time since takeoff. Identify the dependent variable.

Accepted Answer

altitude

Question 12

Write (34 / 3-2)3 as a power with single, positive exponents

Accepted Answer

318

Questions 12