3 years ago

Equivalent to 4^7•4^-5

Mathematics

1 answer:

nekit [7.7K]3 years ago

3 0

Answer:

Step-by-step explanation:

$\text{Use}\ a^n\cdot a^m=a^{n+m}\\\\4^7\cdot4^{-5}=4^{7+(-5)}=4^{7-5}=4^2=4\cdot4=16$

You might be interested in

The variable, y, varies directly with x. If y = 26 when x = 21,<br> what is y when x = 64?

STatiana [176]

Answer:

y=69

Step-by-step explanation:

first step:when y=26 and x=21

c=y-x

c=26-21

c=5

second step: when y is unknown and x=64

To find y we simply add the value of c to x

y=x+c

y=64+5

y=69

6 0

3 years ago

Need help its sector area

Paladinen [302]

Area of sector

$= \frac{30}{360} \times \pi \times {(radius)}^{2}$

$= \frac{30}{360} \times \ \frac{22}{7} \times {(12)}^{2}$

$= \frac{30}{360} \times \ \frac{22}{7} \times 12 \times 12$

so the area = 37.71 square metre

8 0

3 years ago

If u help I’ll give u brainliest but please give correct answer

Black_prince [1.1K]

Answer:

here is no question sorry

4 0

3 years ago

Based on the information provided in the net worth statement , what was the net worth of this person for 12/31/2012?

Paraphin [41]

The correct answer for this is D

6 0

3 years ago

Representation of the function f(x)=-2x2+8x-6

Kaylis [27]

X-intercepts: (1,0), (3,0)
Y-intercepts: (-6,0)

8 0

3 years ago