From what I can tell, this can't be simplified, because there are no factors of 42 that are perfect squares. I would leave it as the square root of 42.

5 0

3 years ago

Evaluate the following expression for z = -3.<br> -z^6<br> I’m literally so bad at this please help

Kipish [7]

Step-by-step explanation:

${ - z}^{6} \\ z = - 3$

$- {( - 3)}^{6} \\ = - 1 \times ( - 3 \times - 3 \times - 3 \times - 3 \times - 3 \times - 3)$

= -1 × 729

= -729

3 0

2 years ago

Somebody help me out

forsale [732]

Answer:

7.8(tan 67)

Step-by-step explanation:

7.8(tan 67)

= 18.4 (2 decimal place)

3 0

2 years ago

Read 2 more answers

The current temperature of 8"F below zero is 21°F below the high temperature of the day. What is the high temperature for the da

wariber [46]

Answer:

24°c

Step-by-step explanation:

PLEASE accept me in brainly

3 0

2 years ago