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
Tanzania [10]
3 years ago
7

Y=x^2-3, what is your y value when x=4​

Mathematics
2 answers:
lara [203]3 years ago
5 0

Answer:

13

Step-by-step explanation:

4^2 is 16

16-3=13

that's all that you have to do you replace the x with 4 and do a normal equation

harina [27]3 years ago
4 0

Answer: y=13

Y=(4)^2-3

y=16-3

y=13

You might be interested in
Which of the following is a solution of x2-2x=-8​
cupoosta [38]
The last one
You’re completing the square here so you have to find (1/2b)^2. In this case it’s 1. So you have to add 1 to both sides. Then you have to solve for it
It becomes
(x-1)^2 = -7
Then you have to find the square root
(x-1) = √-7
x-1 = √7 √-1
x-1= ± i √7
x= 1 ±i √7
That’s your answer and d is the only one that matches with it
4 0
4 years ago
A drug that it will decrease the bacteria cells by 5% every hour. If you start with 1500 bacteria cells, how many will be presen
scZoUnD [109]

after 8 hours there are 995 bacteria cells left

let y be the amount after 8 hours

the multiplying factor is 100 - 5 = 95 % = 0.95

y = 1500 × (0.95)^{8} = 995




5 0
3 years ago
Scientific notation 1.080000000​
denis-greek [22]

Step-by-step explanation:

u can answer 1.08 or 1.08 × 10^0

4 0
3 years ago
Read 2 more answers
If a straight path in the park is 900 feet long, how long would the path be when represented on the map?
slava [35]

Answer:

The path indicated by long green dashes on an ordnance map

refers to a walking path that is a public right of way.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Lin rode a bike 20 miles in 120 at a constant speed. How far did she ride in 12 minutes?<br>​
zaharov [31]

Answer: 72 miles

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • In which of these examples, binomial distribution can be used? a) Finding the best month to launch a new product b) Accurately p
    15·1 answer
  • Which is the simplified form for 10 -5x&lt;20
    7·1 answer
  • An architect is recreating the blueprint for a deck with an existing scale factor of 1in.=2ft. Using 12in by 8in. The architect
    7·1 answer
  • Which of these place values is found to the left of 10?
    6·1 answer
  • Claire is cycling at a speed of 12 miles per hour. Han is cycling at a speed of 8 miles per hour. If they start at the same posi
    9·2 answers
  • An article reports that 1 in 500 people carry the defective gene that causes inherited colon cancer. In a sample of 2000 individ
    9·1 answer
  • Tanya is considering playing a game at the fair. There are three different ones to choose from, and
    15·2 answers
  • BAHAHAHAAHAH, ok bye.​
    10·2 answers
  • What is p + 4p. Is it equivalent to 5p or no?
    14·2 answers
  • Hall and rey are seeing who can make the most money working their new summer jobs. Rey made $154.21 in the first month. If hall
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!