HSNHS Grade 10 Math Quiz Bee

1. If x is  $2^3$  , what is                         

 $\frac{x^2}{4}$  ?

• 6/4

• 16

• 1/2

• 2

2. How many possible positive real roots will the polynomial  $P\left(x\right)\ =\ 5x^{5\ }+\ 2x^3\ +\ 5x\ +\ 3$  will have?

                      

• 2

• 4

• 5

• none

3. What is the slope of the line that passes thru (-1,2) and (3,-1)?

• 4/3

• 3/4

• -4/3

• -3/4

4. What is the supplement of the compliment of of an angle measuring 38 degrees?

• 128 degrees

• 142 degrees

• 52 degrees

• 38 degrees

5. Find the fourth term in the sequence   $a_n\ =\ 5n\ +\ 6$  

                      

• 25

• 26

• 27

• 28

6. What is the next term in the sequence - 6, -1, 4, ...?

• 6

• 7

• 8

• 9

7. The first term of an arithmetic sequence is 11, the common difference is -3. Find the 14th term.

• -429

• -34

• -28

• 21

8. Find the 10th term of the following geometric sequence5, 20, 80, 320, ...

• 81,920

• 1,310,720

• 327,680

• 5,242,880

9. A sofa bed was marked Php 15,000. If it was bought with a 10% discount for the shop sale and an additional 10% of the payable for cash payment. How much is the buyer’s total savings?

• Php 1350

• Php 2805

• Php 1530

• Php 2850

What is the sign of the leading coefficient of the polynomial function whose graph appears below?

• Positive

• Negative