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
vichka [17]
3 years ago
7

4 + (11 - 3)^2 simplified answer fast pls

Mathematics
1 answer:
ValentinkaMS [17]3 years ago
3 0

Answer:

68

Step-by-step explanation:

4 + (11 - 3)^2

4 + 8^2

4 + 64

= 68

You might be interested in
Help with this slope ​
gladu [14]

Answer:

20,100 I think

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Rationalize the denominator of square root of negative 49 over open parentheses 7 minus 2 i close parentheses minus open parenth
navik [9.2K]

The answer is the option d, which is: d) \frac{-77+21i}{130}

The explanation for this problem is shown below:

1. Smplify the denominator and rewrite the numerator in this form:

\frac{7i}{7-2i-4-9i} \\\frac{7i}{3-11i}

2. Multiply the denominator and the numerator by the conjugated (3+11i) and simplify the expression, as following:

\frac{7i(3+11i)}{(3-11i)(3+11i)} \\ \frac{21i+77i^{2}}{121+9}  \\ \frac{-77+21i}{130}

3. As you can see, you obtain the expression shown in the option mentioned above.

3 0
3 years ago
A square base of a pyramid has the dimensions 5 yards by 5 yards. The height of one of the triangular faces is 12 yards. How can
-Dominant- [34]

Answer:

145 yards squared

Step-by-step explanation:

So the area of the base is area of a square with side length of 5 yards 5*5=25

The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.

(\frac{5*12}{2} )*4 = 120

So the total surface area is 25+120=145 yards squared

4 0
3 years ago
Read 2 more answers
Use elimination to solve each system if equation 3x+2y=0and x-5y=17
kotykmax [81]

Answer:

y = -3

x=2

Step-by-step explanation:

3x + 2y = 0

x - 5y=17

to use the elimination you have to make one of the numbers same

so

3(x-5y=17)

and you would have to change the sign so that both of the 3x could cancel out.

New system of equation

3x + 2y = 0

-3x+15y=-51

17y=-51

y = -3

so we know the y value so now you could find the x value take one equation

x - 5y=17

x +15=17

x = 2

you could try it with both of the equations

3x + 2y = 0

3x + - 6=0

3x-6=0

3x=6

x=6/3

x=2

6 0
3 years ago
The area of a rectangle is 60 square inches.
xz_007 [3.2K]
X=7 because 7-3 = 4, 7+8= 15,15x4=60.
7 0
2 years ago
Other questions:
  • Trevor pet goat weighed 6 3/8 pounds when it was born. By age 3, the goat weighed 8 times as much. Fill each box with a number o
    6·1 answer
  • Divide 72 rolls into 2 groups so the ratio is 3 to 5.
    15·2 answers
  • Plz help me and plz show work
    14·2 answers
  • John is making himself a lunch. He has 3 different soups to choose from, 4 kinds of pop, and 3 different kinds of fruit. How man
    9·1 answer
  • Richard went to the store to buy some pencils and 2 packs of paper. Perry who went with Richard to the store, spent $30 on a mag
    13·2 answers
  • if you made 180$ every week, how much would you have in a year, it's a simple one and it's not for school I make 40 dollars a da
    6·1 answer
  • B) Using the expression from part A, evaluate to find how much money Jerry and Valerie will have after 20 months. Show all your
    8·1 answer
  • やあ! 退屈だから話したいだけ<br> wanna talk ?
    10·2 answers
  • PLZZ HELP ME WORTH 35 POINTS
    8·2 answers
  • Find x and y <br><br> Y 12 x 6
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!