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
SCORPION-xisa [38]
3 years ago
15

Help please.

Mathematics
1 answer:
maria [59]3 years ago
8 0
A1=-15
a2=a1+d→-4=-15+d→d=11
You might be interested in
How to solve these 3 radical expressions. I’m confused and would appreciate it if you could show your work. Thanks!
Tom [10]
Please show a picture of the expressions then I could help :)
3 0
3 years ago
Square root of 27/4 rounded to the nearest tenth
saw5 [17]

Answer:

Square root of 27/4 rounded to the nearest tenth = 6.8

Step-by-step explanation:

6 0
3 years ago
.....................​
Alex Ar [27]

Answer:

...?

Step-by-step explanation:

7 0
3 years ago
What are the values of f(x) = 9^x when x= -2? <br><br> a) 1/81<br> b) 81<br> c) 1/18<br> d) 18
Novosadov [1.4K]

Answer:

(a)

Step-by-step explanation:

using the rule of exponents

• a^{-m} ⇔ \frac{1}{a^{m} }, hence

9^{-2} = \frac{1}{9^{2} } = \frac{1}{81} → (a)


4 0
2 years ago
Read 2 more answers
Shana bought 6.2 pounds of pecans and paid $56.00. About how much per pound did the pecans cost?
xz_007 [3.2K]

Answer:

its 8.00

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Write a quadratic function f whose zeros are - 5 and 7.
    7·1 answer
  • Can someone please help me ??
    14·1 answer
  • What is 49 divided by 7
    7·2 answers
  • I'll appreciate you help
    7·2 answers
  • The average of six numbers is 22. The numbers are 20,17,18,24,29 and x. Find x
    8·2 answers
  • The total volume of a tree increases 6% each year. What will its volume be after 7 years if its volume is 5 cubic meters now? A.
    8·1 answer
  • Solve the Inequality <br>8p&lt;-3​
    5·1 answer
  • Penny is 100 centimeters tall. Jeremy is 38 inches tall. Who is taller
    13·2 answers
  • PLEASE, I REALLY NEED YOUR HELP!!!
    12·2 answers
  • Paul made $70 shoveling snow and $25 salting driveways. He set 35% of his total earnings aside for taxes. How much did he set as
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!