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
NemiM [27]
3 years ago
15

Solve: x^2 – 16x + 63 < 0 ​

Mathematics
1 answer:
marysya [2.9K]3 years ago
8 0

Answer:

7 < x < 9

Step-by-step explanation:

x^2 – 16x + 63 < 0

this is a parabola that opens up.

The parabola will be < 0 for values between the roots.

to picture this see the graph below.

Factor

(x - 7)(x - 9) < 0

Roots

x = {7, 9}

solution

7 < x < 9

You might be interested in
A family is tracking its spending habits. Over the
saw5 [17]

Answer: a) What is a good scale to use for the y axis? -20 units.

(b) What is a good interval to use for the y axis?- 20 units

Step-by-step explanation:

A family is tracking its spending habits. Over the  

past year, the grocery bill has ranged from $120 to $180.

We need to plot these points on a coordinate grid.

If we plot the grocery bills along the y-axis, and past years will be plotted along the x-axis.

So, a) Good scale to use for the y-axis will be

1 scale = 20 units

As 120  and 180 are both divisible by 20.

So, it will be a good scale to use for the y-axis.

b) Good interval to use for the y-axis:

It will be again of 20 units.

5 0
3 years ago
May someone please assist me on part 2? Feel free to read part 1.
zaharov [31]
Its 25 for the second one

6 0
4 years ago
Read 2 more answers
A
soldi70 [24.7K]

Answer:

use calcES to get d zeros of the polynomial without any stress

6 0
3 years ago
How to convert 0.16 to fraction​
MaRussiya [10]

4/25

Step-by-step explanation:

16/100, 8/50, 4/25

3 0
3 years ago
For a party, Samantha bought eight half gallon bottles of soda. About how many cups of soda did Samantha buy?
harkovskaia [24]

Answer:

the anser is 64 cups

Step-by-step explanation:

half gallon is 8 cups and she bought 8 of them so multiply 8 and 8 or 8^2 and you get 64

pls mark brainliest

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve 765/14 and write your answer in terms of a decimal rounded to the nearest hundredth
    13·1 answer
  • a pine sapling was 1.32 meters tall.One year later the sapling was 2.2 meters tall. exactly how much had the pine sapling in one
    14·1 answer
  • The number of ways six people can be placed in a line for a photo can be determined using the expression 6! What
    14·1 answer
  • In how many ways can 12 books be displayed on a shelf if the given number of books are available
    6·1 answer
  • A line which passes through at least two points of a curve
    7·1 answer
  • Percy’s pizza parlor sells three sizes of pizza. What is the ratio of the diameter of the large pizza to the diameter of the med
    14·1 answer
  • When was Louisville cooler, in December - 3/5F or in January -9/2F?
    5·1 answer
  • Could anyone that has taken or is currently taking math 3 go look at my profile pls? I posted a question and got a fake answer.
    12·1 answer
  • Tom purchased a new car for $45,000. He took a loan out for the whole $45,000.00 at 5
    5·1 answer
  • Type the expression that results from the following series of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!