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
guapka [62]
3 years ago
11

4h2 - 2h + 6 for h = ‐2?

Mathematics
1 answer:
Goshia [24]3 years ago
6 0
4h² - 2h + 6

h = -2, subtitute

4 · (-2)² - 2 · (-2) + 6 = 4 · 4 + 4 + 6 = 16 + 4 + 6 = 26
You might be interested in
Tanya writes the number 7.05. Bryce says he can write a different number using the same digits. Is he correct?
Bad White [126]
Yes, actually a couple:
different number with same digits (ex):

7.05
7.50
5.07
5.70
0.57
0.75
705
70.5
75
750
570

etc

hope this helps
8 0
3 years ago
a school principal orders 75 boxes of chalk. Each box has 12 stick of chalk. The school has 23 teachers. Does the principal have
Darina [25.2K]
So there is 75 boxes of 12 right? You would figure out how much sticks you have by multiplying then you have to give them to 23 teachers. You take the total of sticks and divide among each teacher 

I hope this helps :)
3 0
2 years ago
The sum of two rational numbers is what
ludmilkaskok [199]

Answer:

Is rational

Step-by-step explanation:

So, adding two rationals is the same as adding two such fractions, which will result in another fraction of this same form since integers are closed under addition and multiplication. Thus, adding two rational numbers produces another rational number.

7 0
2 years ago
A piece of rope 27m long is cut into two pieces so that one piece is four-fifths as long as the other. Find the length of each p
nata0808 [166]

Answer:

x+.8x=27

1.8x=27

x=15

4/5(15)=12

So 15 and 12

Step-by-step explanation:

8 0
2 years ago
Why does the fact family for 81 and 9 have only two number sentences
Julli [10]
It only has two number sentences because 81 divided by anything else wont work only 9 would. Also since 9 times 9 is equal to 81
8 0
2 years ago
Read 2 more answers
Other questions:
  • The volume V of a cube is given by the formula V=s^3, where s represents the length of an edge of the cube. Suppose the edge len
    9·1 answer
  • The average weight of David, Esther, and Henry is 42.6 kg. Esther is twice as heavy as Henry. David is 5.2 kilograms lighter tha
    12·1 answer
  • Un grup de ciclistes han de fer una excursió a una casa rural que es troba a 72 quilòmetres del seu poble. El primer dia recorre
    6·1 answer
  • Ibrahim has some building blocks that are all cubes of the same size. He uses three of the blocks to make a pile with a height o
    7·1 answer
  • Turn 54.1256 into a fraction
    11·2 answers
  • A How does matter change from one state to another?
    8·1 answer
  • Someone help pleeeease
    15·1 answer
  • Can y’all help me with this?
    6·1 answer
  • Olive buys clothes at a store with a total bill of
    8·1 answer
  • Find out if ur smart (and to help me please)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!