$\frac{12}{13}$

$\frac{5}{13}$

$\frac{7}{13}$

$\frac{9}{13}$

$\frac{5}{\sqrt{1+p^2}}$

$-\frac{1}{1+p^2}$

$\frac{p}{\sqrt{1+p^2}}$

$-\frac{p}{\sqrt{1+p^2}}$

$x^{5^{x-1}}$

$5^x{{\log }_e}^5$

$5^x{\log }_{5}e$

none

$x^2 -x+1=0$

$x^2+x+1=0$

$2x^2-2x+1=0$

$2x^2 +2x+1=0$

$\frac{\mathrm{\pi }}{2}$

$\frac{\pi }{3}$

$\frac{\mathrm{\pi }}{4}$

None

20

15

10

5

$x^2+x+7=0$

$x^2-x-7=0$

$x^2+x-7=0$

$x^2-x+7=0$

195

295

395

495

$\frac{10}{3}$

$-\frac{7}{2}$

$\frac{5}{3}$

$-\frac{10}{3}$

$\frac{\sqrt{3}}{4}$

$\frac{1}{2}$

$\sqrt{3}$

$\frac{\sqrt{3}}{2}$

6

4

18

27

180 ft

240 ft

216 ft

300 ft

$-\frac{5}{2}$

$\frac{3}{5}$

$\frac{5}{4}$

$\frac{3}{4}$

$0.{29}^{°}>0.3$

$0.3 =0.{29}^{°}$

$0.{29}^{°}<0.3$

$0.3 \ne 0.{29}^{°}$

(5,8)

(6,9)

(6,6)

(9,9)

1

27

5

-1

$\frac{1}{8}\le x\le \frac{7}{8}$

$\frac{1}{8}\le x\le \frac{1}{2} বা \frac{1}{2}\le x\le \frac{7}{8}$

$\frac{1}{8}\le x\le \frac{1}{2} বা \frac{1}{2}\le x\le \frac{7}{8}$

$\frac{1}{8}\le x\le \frac{1}{2} বা \frac{1}{2}\le <\frac{7}{8}$

8

0

1

-8

280

90

360

180

1,2

2,10

1,10

None