1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Veronika [31]
3 years ago
9

PLZZZZ ANSWER ASAP I WILL GIVE BRAINLIEST BUT WILL MAKE SUREIT IS RIGHT FIRST!!!!!!!!!!!!!!!!!!!! Which expression is equivalent

to 46 ⋅ 4−8?
A. 1/4 2 b. 1/4 14 C.4 2 D.4 14
Mathematics
1 answer:
irakobra [83]3 years ago
8 0

Answer:

The correct option is 1/4^2

Step-by-step explanation:

The given expression is:

4^6 * 4^-8

According to the same base rule if the exponents have the same base then the exponents will be added.

If we look at the given expression both the values have the same base.

Therefore we will add the exponents of the value.

= 4^6+(-8)

= 4^6-8

= 4^-2

Now to change the negative exponent into positive we will take it to the denominator.

4^-2 = 1/4^2

Thus the correct option is A....

You might be interested in
This week, customers at a carpet store pay $3 for a square foot of carpet. Next week the store will be having a sale. During the
fomenos

The area of Neil's rooms total

... (10 ft)×(10 ft) + (14 ft)×(14 ft) = 100 ft² +196 ft²

... = 296 ft²

Since Neil will save $1 per square foot by waiting on the sale, he will save

... (296 ft²)×($1/ft²) = $296

7 0
3 years ago
Find the value of each variable. For the circle, the dot represents the center.
ollegr [7]

Answer:

you did not supply enough information

4 0
3 years ago
In order for the barge operator to meet his expenses, he has to haul at least 120 tons of freight. How many railroad cars must t
UNO [17]

Answer:

3

Step-by-step explanation:

An average railroad car has a weight of about 33 tons.

120 tons of freight is equivalent to 120/4 = 3.64 cars

that means that, for the operator to be able to haul 120 tons of freight, he has to haul at least 3 cars to break even.

7 0
3 years ago
Find the area with a height of 6.45 and base of 9.75
Kisachek [45]

Answer:

62.8875

Step-by-step explanation:

To finf the area of this figure you must multiply 6.45*9.75

4 0
4 years ago
Read 2 more answers
"a survey reports the percentage of people 18 years of age and older who smoke. suppose that a study designed to collect new dat
zubka84 [21]

Answer: 2017

Step-by-step explanation:

Given : The proportion of people that smoke : p=0.3

Margin of error : E= 0.02

Significance level :\alpha=1-0.95=0.05

Critical value : z_{\alpha/2}=1.96

The formula to calculate sample size ( if proportion is known) :-

n=p(1-p)(\dfrac{z_{\alpha/2}}{E})^2\\\\\Rightarrow\ n=(0.3)(0.7)(\dfrac{(1.96)}{0.02})\\\\\Rightarrow\ n=2016.84approx2017

Hence, the required minimum sample would be 2017.

4 0
3 years ago
Other questions:
  • 1.304×10^7 in standerd form
    11·2 answers
  • Geometry....errr qwq help pweash
    11·2 answers
  • Lol this is easy can u guess the answer?
    13·2 answers
  • Is 15f+9>5(5f+3) solvable? If so , what are the real numbers?
    12·2 answers
  • Solve the double inequality:<br><br> −3&gt;7x−8&gt;−0.2
    12·1 answer
  • Tori went to the eye doctor. He dilated her pupils to twice their normal size during the exam. If her pupils were 2 mm oeiginall
    9·2 answers
  • The average cost c (in dollars) to manufacture x T-shirts is given by the function c=5x+410x. Express the number of T-shirts in
    8·2 answers
  • Determine if the following are properties write y or n for each
    8·1 answer
  • Which one of these is the answer ?
    8·1 answer
  • 11
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!