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
NARA [144]
3 years ago
15

F(x) = 5x2 − 70x + 258. Complete the square.

Mathematics
1 answer:
astraxan [27]3 years ago
7 0
5(x^2 - 14x + 258/5)
= 5((x-7)^2 -49+258/5)
= 5((x-7)^2 + 13/5)
= 5(x-7)^2 + 13
I belive this is how it should be done
You might be interested in
If Greg ate 5/7 of a cake and bob ate 3/9 how much is left
laiz [17]
2 + 6 = 8. 2 is left. 6 is left.
8 0
3 years ago
A hat that originally cost 12.50 with a 60% markup find the total cost
cluponka [151]

Answer:

$20.00 dollars will be the new cost.

Step-by-step explanation:

Multiply $12.50 and 60% to get $7.50.

$7.50 plus $12.50 is $20.00.

5 0
3 years ago
I REALLY NEED HELP ON 40 and 41, 50 POINTS
photoshop1234 [79]
Question 40 is D because from looking at the graph, its is symmetrical and the mean is the average, which usually the middle of the graph, so is the median. The median and mean would be within the 2.1-3 category because its the middle of the graph.

Question 41 is B because every pound is 16 ounces. If you multiply 16 and 12.5, you'll get 200.
3 0
3 years ago
A shop has this offer.
BARSIC [14]
49x3= 147 so 10 reduction will make tim spend 137. 49x5= 245 so 20 reduction will make Craig spend 225. 225-147= 78 so Craig spends 78£ more than tim. All the offers state “X or Y” meaning it’s one or the other hence the ‘or’. Atleast that’s my interpretation of it.
8 0
2 years ago
Beginning with an integer $n,$ Jake goes through the following steps: $\bullet$ 1. Take the reciprocal of the starting number. $
evablogger [386]

Answer: n= 32

Jakes started with 32

Step-by-step explanation:

Let n represent the initial integer.

Step 1: take the reciprocal.

Reciprocal of n = 1/n

Step 2: double the number obtained in step 1

= 2×1/n = 2/n

Step 3: take the reciprocal of the number obtained in step 2.

Reciprocal of 2/n = n/2

Since he ended up with 16

n/2 = 16

n = 2×16 = 32

4 0
3 years ago
Read 2 more answers
Other questions:
  • Robert wants to use all ingredients listed in the table to make a trail mix. How many 1/2 pound packages can he make? dried appl
    10·1 answer
  • What is the length of XB? 4.2 cm 4.6 cm 4.8 cm 5.3 cm
    15·2 answers
  • Did i find the inverse right?
    15·1 answer
  • The sum of two numbers is 3. Their difference is -5. What are the two numbers?
    10·1 answer
  • There are 15 desk in a teachers classroom. The teacher removed 3/5 of the desks from her classroom. How many desk did the teache
    13·1 answer
  • Please help me with this probability question!
    5·2 answers
  • I'm bored. Someone talk to me :)
    7·2 answers
  •  please tell me the answer <br> I don’t understand
    5·2 answers
  • To make orange fizz, Noah mixes 4 scoops of powder with 6 cups of water. Andre mixes 5 scoops of powder with cups of water. Crea
    15·1 answer
  • Which unit would a doctor use to measure the volume of a patient’s eye drops?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!