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
rodikova [14]
3 years ago
12

What is the solution(s) to the equation 5a^2 - 44 = 81

Mathematics
1 answer:
Alborosie3 years ago
8 0

Answer:

a=5,a=-5

Step-by-step explanation:

You might be interested in
A transformation is shown in the diagram. ∠A  ∠A' and ∠C ∠C' Which transformation is shown in the figure? ΔABC was dilated to fo
Ivenika [448]

Answer:

the correct option is C

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The processing speed of a certain computer is 10¹¹ instructions per second. Another computer has a processing speed that is 10³
Mashcka [7]
“Times as fast” means you need to multiply the original speed (10^11) by how many times faster the faster processor works:

10^11 instructions/second • 10^3 faster = 10^14 instructions/second

The key is “___ times as fast”.
7 0
3 years ago
X^4 − 3x^2 − 90 x= -3
Ahat [919]

Answer:

-36

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x⁴ - 3x² - 90

x = -3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-3)⁴ - 3(-3)² - 90
  2. Exponents:                                                                                                        81 - 3(9) - 90
  3. Multiply:                                                                                                             81 - 27 - 90
  4. Subtract:                                                                                                            54 - 90
  5. Subtract:                                                                                                            -36
8 0
3 years ago
Which statement is true about every rectangular pyramid?
Ratling [72]

Answer:

At least two of the lateral faces are congruent.

Step-by-step explanation:

Because the words "at least" are used this means that at a minimum 2 of the faces are congruent. Because the base is in the shape of a triangle, this will definitely be true.

hope this helps:)

3 0
3 years ago
Read 2 more answers
What is an equivalent expression for 40+36
sergeinik [125]
An equiavalent expression for 40+36  can be:

46+30
50+26
etc.

As long as the expression equals 76, it is correct

hope this helps
7 0
3 years ago
Other questions:
  • Jack has 12 pencils and 7 pens.how many more pencils than pens does he have
    9·2 answers
  • Negative 12 over negative 6, I forgot what to do
    8·2 answers
  • What is most likely the correlation coefficient for the set of data shown shown
    8·2 answers
  • Whats 0.4 as a percentage?
    10·2 answers
  • Explain why a vertical line is said to have undefined slope or no slope.
    9·1 answer
  • Hello, i need help with this question
    11·1 answer
  • Use the quadratic formula to solve x^2 + 3^x - 28 = 0
    5·1 answer
  • Place a point D along AC such that BD is an altitude of ABC. Using coordinate algebra, find and record the coordinates of point
    10·1 answer
  • Zen Garden Café uses 9
    13·1 answer
  • Find the measure of angle A
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!