Quiz about REVIEW MATERIAL for GEN MATH 11

Question 1

What is the term for the additional payment given for transport, meals, or risk?

Accepted Answer

Allowance

Answer

Compensation

Answer

Annual salary

Answer

Weekly wage

Question 2

What do we call the salary amount received in one month when the annual salary is divided equally into 12 parts?

Accepted Answer

Monthly wage

Answer

Gross salary

Answer

Overtime pay

Answer

Allowance

Question 3

What does the term piecework mean in wage calculation?

Accepted Answer

Payment based on number of items produced or tasks completed

Answer

Payment based on sales percentage

Answer

Fixed salary given every month

Answer

Payment for working beyond regular hours

Question 4

What is the formula for finding the nth term of an arithmetic sequence?

Accepted Answer

$$a_n=a_1+(n-1)d$$

Answer

$$a_n=a_1 imes(n-1)$$

Answer

$$a_n=d+(n-1)a_1$$

Answer

$$a_n=a_n-a_(n-1)$$

Question 5

What do we call the fixed amount added to each term in an arithmetic sequence?

Accepted Answer

Common difference

Answer

Pattern

Answer

nth term

Answer

Sequence

Question 6

Which formula is used to find the sum of the first n terms of an arithmetic sequence, given a1, d, and n?

Accepted Answer

$$S_n=n/2[2a_1+(n-1)d]$$

Answer

$$S_n=a_1(r^{\left(n-1\right)})$$

Answer

$$S_n=a_n(n)$$

Answer

$$S_n=n/2(a_1-a_n)$$

Question 7

Which of the following is the correct definition of arithmetic mean between two numbers?

Accepted Answer

The average of the two numbers

Answer

The product of the two numbers

Answer

The middle term in a geometric sequence

Answer

The difference of the two numbers

Question 8

Which formula gives the nth term of a geometric sequence?

Accepted Answer

$$a_n=a_1r^{\left(n-1\right)}$$

Answer

$$a_n=a_1+(n-1)d$$

Answer

$$a_n=n/2(a_1+a_n)$$

Answer

$$a_n=a_1r^n$$

Question 9

In the formula $$S_n=(a_1(r^n-1))/(r-1)$$ what does r represent?

Accepted Answer

The common ratio between terms

Answer

The first term of the sequence

Answer

The number of terms in the sequence

Answer

The common difference between terms

Question 10

The 8th term of an arithmetic sequence is 46, and the first term is 10. What is the common difference?

Accepted Answer

5.00

Answer

5.14

Answer

5.71

Answer

4.50

Question 11

A machine's production starts with 500 units and increases by 20% each month. Find the total production over the first 3 months.

Accepted Answer

1,820.00 units

Answer

1,800.00 units

Answer

1,825.00 units

Answer

1,810.00 units

Question 12

A staircase has 15 steps. The bottom step is 5 cm tall, and each next step is 0.8 cm taller than the previous one. What is the total height from the first step to the top of the 15th step?

Accepted Answer

112.50

Answer

111.00

Answer

159.00

Answer

110.00

Question 13

The number of online followers of a local business triples every month. In January, they had 150 followers. Which of the following represents the number of followers after 6 months, and what is that number?

Accepted Answer

$$150(3^5)=36450$$

Answer

$$150(3^6)=109350$$

Answer

$$150(3^4)=12150$$

Answer

$$150(3^7)=328050$$

REVIEW MATERIAL for GEN MATH 11

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