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
Genrish500 [490]
3 years ago
14

Whats the vertex form of y=x^2-20x+15

Mathematics
1 answer:
Sveta_85 [38]3 years ago
6 0
This looks like a parabola so:
y=x^2 - 20x + 15  -->  x^2 - 20x +15=y
(x^2 -20x)=y - 15  -->  (x - 10)^2=y - 15 +100  ( used complete the square)
(x - 10)^2=y + 85

You might be interested in
The measures of the angles of a triangle are in the extended ratio of 3:7:10. What is the measure of the LARGEST angle?
Shkiper50 [21]

9514 1404 393

Answer:

  90°

Step-by-step explanation:

The ratio of the largest angle to the total is ...

  10/(3+7+10) = 10/20 = 1/2

The largest angle is half the total of all angles:

  1/2×180° = 90° . . . . measure of the largest angle

7 0
3 years ago
whats the circumference of a circle with radius of 7 inches round your answer to the nearest inch a. 44 inches b. 41 inches c. 1
ivolga24 [154]
Circumference of a cirlce=2πr
Data:
r=7 in

Circumference=2(3.141592....)(7 in)=43.9822...in≈44 in.

Answer: 44 inches.
5 0
4 years ago
Alan Lewis purchased a new computer for is office using the store's installment credit plan. The computer cost $5,991.64. What a
Alla [95]
The answer is $3594.98
5 0
3 years ago
Write 17,924 in expanded form
vesna_86 [32]

Answer:

10,000 + 7,000 + 900 + 20 + 4

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
(1/2y-50)(3/5y+10) what is the answer?
GenaCL600 [577]

The answer is 3/10y^2 - 25y - 500. Glade I could help!

3 0
3 years ago
Other questions:
  • What is the volume of a box with a height of 3/2 inches, and then seven over2 inches and a width of five/2 inches
    5·1 answer
  • Tim lost 1/8 of his marbles. If he had 56 marbles, how many did he lose?
    5·2 answers
  • PLEASE ANYONE HEEELLLLPP.......I NEED HELP I DONT UNDERSTAND!!!
    5·1 answer
  • Select the correct answer.<br> Which rate is equivalent to <br> 72/9?
    15·2 answers
  • Thomas buys a case of bottled water. A case contains 36 bottles of water and it costs $4.68. How much does each water bottle cos
    5·1 answer
  • a rectangular box of mass 40 kg has a length of 5m and a width of 8m and a height of 3 m find its density in kg/m3 ​
    8·2 answers
  • The figure below has a volume of 60 cubic units. How many more cubes will it take to fill the figure?
    15·1 answer
  • Camelle manages her soccer team. She needs to order 4 practice jerseys for each player. There are y players.
    11·2 answers
  • Write a simplified expression for the volume of a cube with side length x+3​
    13·1 answer
  • Plzzz help I’m being timed!!!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!