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
Delicious77 [7]
3 years ago
8

Given the polynomial function below find f(-5) f(x)=x^2-2x-7

Mathematics
1 answer:
cricket20 [7]3 years ago
3 0

Answer:

If you're trying to simplify it would be 28 if i'm correct

Step-by-step explanation:

All I did was plug in -5 to where the x would be inside the equation.

f(-5)

f(x)= (-5)^2-2(-5)-7

You might be interested in
Are the given lengths 24, 60, 66, sides of a right triangle?
GarryVolchara [31]


24+60=84>66

60+66=126>24

66+24=90>60


Therefore, the lengths are the sides of a triangle because the sum of lengths of two sides must be greater than the third side. All the sum of length of 2 sides are greater than the third side.

5 0
3 years ago
Read 2 more answers
The train will take one hour, then the bus will take two and a half hours. I need to allow half an hour to change between them.
ser-zykov [4K]

Answer:

Step-by-step explanation:

answer: 4 hours

8 0
2 years ago
At the end of the summer a store marks down the outdoor furniture 8% a family bought 4 chairs in June at 35$ each then 2 more ch
frosja888 [35]

Answer:

$204.4

Step-by-step explanation:

The four chairs bought in June cost $35 each, all together $140. Then they bought 2 more chairs on sale for 8% off of $35 each or 92% of $35 which is $32.2 each, all together $64.4. Both buy's together would then equal $204.4

7 0
3 years ago
In a pass of 30 students 13 are boys
Firdavs [7]

Answer:

Ratio of boys to all students:

13:30

Ratio of girls to all students:

17:30

Ratio of boys to girls:

13:17

Step-by-step explanation:

I think you're asking for the ratio... so I hope this helps! :D

7 0
2 years ago
9. Question
ValentinkaMS [17]
Answer:

what’s the inequality? I only see the value of 20

Explanation:
8 0
3 years ago
Other questions:
  • Find the inverse function
    8·1 answer
  • how do the graphs of f(x) = sin x and g(x) = sin2x+3 compare. Must make two selections of the following that apply.
    13·2 answers
  • Distance Between Two Ships Two ships leave the same port at noon. Ship A sails north at 18 mph, and ship B sails east at 17 mph.
    7·1 answer
  • A regression model is used to forecast sales based on advertising dollars spent. The regression line is y=500+35x and the coeffi
    6·1 answer
  • Three fifths plus one fourth
    8·1 answer
  • Do the phrases 6 less a number y and 6 less than a number y mean the same thing? Explain. A. No, they do not both mean the same
    9·1 answer
  • Somebody, please help! This is my exam.
    12·2 answers
  • The first Ferris wheel was a hit at the 1893 Chicago World’s Fair. Each of its 36 cars carried 40 riders. How many riders filled
    14·1 answer
  • Please help <br>which expressions are equivalent to 2^5/6^5?<br><br>E. 3^0​
    8·1 answer
  • What is the Lowest Common Multiple of 20 and 30?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!