Question

Write x2 - 6x + 7 = 0 in the form (x - a)2 = b, where a and b are integers.

Answer 1

(x - 4)2 = 3

(x - 3)2 = 2

(x - 2)2 = 1

(x - 1)2 = 4

Answer 2

@ninjasandtigers one more please :)))

Answer 3

x^2-6x+7=0
x^2-6x+..=-7
x^2-6x+9=-7+9
(x-3)^2=2

Answer 4

your like a genius thank you i have one more please

Answer 5

The students of a school went on a picnic by bus. The number of students in each of x buses was the same. The number of rows of seats in each bus was 1 more than the number of buses. The number of students who sat on each row of seats was 2 more than the number of rows of seats in each bus. The expression below shows the total number of students in all the buses:

x(x + 1)(x + 3)

How can the total number of rows of seats in all the buses combined be calculated?

By multiplying x and (x + 1)

By multiplying x and (x + 3)

By adding (x + 1) and (x + 3)

By adding (x + 1) and (x + 2)

Answer 6

ok

Answer 7

@zzr0ck3r

Answer 8

im so confused with this one

Answer 9

idk this one is confusing me

Answer 10

i'm also doing a math exam right now and i am about to explode

Answer 11

ya sameee

Answer 12

i think it is a because it is saying that there is one more row of seats than there is buses

Answer 13

ok ill try that thanks

Answer 14

welcome :)

Answer 15

wait one more please :)

Answer 16

Out of the 120 students at a summer camp, 72 signed up for canoeing. There were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing.

Use a two-way table to organize the information and answer the following question:

Approximately what percentage of students signed up for neither canoeing nor trekking?

Answer 17

10%

12%

38%

32%

Answer 18

72+23+13=108
120-108=12
12*100=1200
1200/120=10
10%

Answer 19

thank you so much and good luck with your exam

Answer 20

thanks you too :)