Answer:
Step-by-step explanation:
-4x^2-36 can be rewritten as -4(x^2 + 9). The quantity in parentheses does not have real roots, but does have the imaginary roots ±3i.
Next time, please share the possible answer choices.
Hi again,
We need to find the key on a stem-and-leaf of the number 402 being represented.
<span>40|2 is your best answer
</span>Remember the last digit is the leaf and the rest of the numbers is the stem.
Hope this helped! :)
Answer:
6 m
Step-by-step explanation:
27m^3 /8m^3= 20 m / X
8m^3 × 20 m = 27m^3 × X
160 /27 = X
X = 5.9
= 6
Answer:
9 hours
Step-by-step explanation:
ok so you first translate it into proper form
the proper form is 16 + 6h = 70 h is for hours
so minus 16 from both sides
16 + 6h = 70
-16 -16
now its 6x = 54
so now divide both sides by 6
6x/6 = 54/6
so its now x = 9
so she checked it out for 9 hours.
