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
allochka39001 [22]
2 years ago
7

Evaluate the following expression for y=-3 and k=2

Mathematics
1 answer:
Rudik [331]2 years ago
6 0

Answer:

{y}^{2}

Step-by-step explanation:

Move using the negative exponential rule

\frac{ {k}^{0} }{ { {y} }^{ - 2} }

{k}^{0}  {y}^{2}

Anything with 0 as an exponent is 1

1 {y}^{2}

{y}^{2}

You might be interested in
Consider that x=5 and y=7. Is the sum of x + y rational, irrational, or neither irrational nor rational!
nasty-shy [4]
The sum of y+x, or 5+7, is rational.  This is because each integer(non fraction/decimal)is rational, it is also rational.
5 0
4 years ago
At sea, the distance D to the horizon is directly proportional to the square root of the elevation E of the observer. If a perso
Alla [95]
<span>The problem says that the distance D to the horizon is directly proportional to the square root of the elevation E of the observer, so:
</span>
 The person who is 36 feet above the water ⇒ √36=6 

 A person 49 feet above the water ⇒ √49=7
<span>
 So, by proportions, you have:

 (7/6)x7.4= 8.63 miles

 Therefore, the answer is: </span><span>a person 49 feet above the water can see 8.63 miles</span><span> </span>
7 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B4%7D%20%C3%B7%20%5Cfrac%7B9%7D%7B10%7D" id="TexFormula1" title="\frac{1}{4} &
vichka [17]

Answer:

5/18, I think

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Lashawn makes scrambled eggs with 333 spoonfuls of salsa for every 222 eggs. Gilberta adds 777 spoonfuls of salsa for every 555
jeka94

Answer:

Lashawn

Step-by-step explanation:

333/222=1 1/2part salsa per egg - Lashawn

777/555= 1 2/5 part salsa per egg - Gilberta

1 1/2 is greater than 1 2/5

3 0
3 years ago
Math
notka56 [123]

Answer:

Step-by-step explanation:

4.5C

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 24 + 100 then times it by two is there more than 120
    10·2 answers
  • Solve for x in the equation x squared + 10 x + 12 = 36.
    9·1 answer
  • Simplify the expression: 7 + -7x + -8 - 9x + 5
    14·2 answers
  • 3 ft – 7 inches to decimal feet. Record your answer to the nearest hundredth of a<br> foot.
    10·1 answer
  • What is 5/12 divided by 3/16 as a fraction?
    10·2 answers
  • Base ten numeral<br><br> What is Two and four hundred fifty eight thousandths?
    13·2 answers
  • Slope-Intercept Form<br> someone help pls asap
    15·1 answer
  • Kristin spent $100 on shirts. Fancy shirts cost $15 and plain shirts cost $4. If she bought a total of 14 then how many of each
    8·2 answers
  • Jessica bought 9 bags of candy. Each bag had the same number of candies. She had a total of 54 candies. How many candies were in
    11·2 answers
  • What is the radius of a circle with a area of 112 square inches
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!