Please help me with 16-20
2 answers:
Answer:
-4
Step-by-step explanation:
16-20 = -4
Answer:
16 a. -5·4⁻⁴ = -0.01953125
16 b. 7·4⁻³ = 0.109375
Step-by-step explanation:
16 a. -5·4⁻⁴ is the same as -5 / 4⁴ is the same as -5/256
the same applies to b. raise to a negative exponent is the same as placing that factor in a denominator.
You might be interested in
Answer:
.73 per pound
Step-by-step explanation:
Take the total cost and divide by the number of pounds
4.38/ 6
.73 per pound
Answer:
1.38 ft
Step-by-step explanation:
42 cm x <u> 3.28 ft </u>
100 cm
= 1.38 ft
there are plenty of printable unit conversion on google
Answer:
16y-4x
Step-by-step explanation:
first distribute the negative to the numbers in parentheses
13y-5x+3y+x
then combine like terms
13y+3y=16y
-5x+x=-4x
16y-4x
Answer:
b
Step-by-step explanation:
Answer:
$126
Step-by-step explanation:
Jim will have earned $26.53 in interest. Hope this helps.
