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
arlik [135]
3 years ago
12

Find the value of c that completes the square. n2- 26n + c

Mathematics
1 answer:
saul85 [17]3 years ago
4 0

Step-by-step explanation:

b^2=4ac

b= -26, a=1, c=?

-26^2=4*1*c

676=4c

c=676/4

c=169

You might be interested in
Rectangle LMNO is similar to rectangle PQRS. What is the length of segment QP?
kherson [118]
29.75/8.5=x/4.5
using the "butterfly method"
8.5x=133.875
 /8.5  /8.5
x=15.75

You have to make a proportion
6 0
3 years ago
50 Points!
koban [17]

Answer:

The exact height of the actual building is 822.5 feet.

7 0
3 years ago
A driveway has an area of 96 square feet. The width of the driveway is 8 feet.
Mrrafil [7]

Answer:

12 feet

Step-by-step explanation:

A driveway is rectangular in shape.

Therefore we can calculate the area using the formula;

A = L \times W

From the question;

The area,A=96 feet square

The width, W=8 feet

We substitute this values into the formula to find the length, L.

This implies that

96 =L \times 8

Dividing through by 8.

\implies \frac{96}{8}= \frac{L \times 8}{8}

\implies L = 12

Hence,the length of the driveway is 12 feet.

4 0
3 years ago
Lincoln Middle School has a student body of 5 ^5 students. Each class has approximately 5 ^2 students. How many classes does the
Tamiku [17]

There are 5^5 students on the school and 5^2 students per class.


So, think:


1 class ----------- 5^2 students

x classes ---------- 5^5 students


Multiply:


1 . 5^5 = x . 5^2

So,


5^5 = x.5^2

x = \frac{5^5}{5^2}

x = 5^{5-2}

x = 5^3

x = 125


There are 125 classes.

4 0
3 years ago
Read 2 more answers
Im lost >.< may i haz help?
Aloiza [94]

Answer:

  see below

Step-by-step explanation:

A left-arrow on a number line represents subtraction of a positive number or addition of a negative number. The two left arrows, one of length 0.2, the other of length 0.1, indicate the numbers -0.2 and -0.1 are being added. The end result is the dot at the end of the combined arrows, at -0.3.

The only expression that is true and corresponds to this description is the one shown below.

7 0
3 years ago
Other questions:
  • A ball is thrown from an initial height of 2 meters with an initial upward velocity of 9/ms . The ball's height h (in meters) af
    14·1 answer
  • If f(x) = 4x - 20, what is f(4)?<br> O A. -12<br> O B. 4<br> O C. 16<br> O D.-4
    8·2 answers
  • BRAINLIEST FOR FIRST ANSWER! PLS GIVE FULL EXPLANATION :)
    9·1 answer
  • Real world example of parallel lines
    7·2 answers
  • I don’t know how to do this
    7·2 answers
  • In the figure below, TRS = RTU and SR = UT. Which of the following triangle congruence criteria proves that TRS = RTU
    8·2 answers
  • Help us appreciated:)
    9·1 answer
  • NEEDING HELP ASAP PLEASE :( click on photo
    13·1 answer
  • 18,12,8,..<br><br> Find the 10th term
    10·1 answer
  • A circule has a diameter of 28 ft what is the circumference​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!