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
Naddik [55]
4 years ago
10

Can you please check my answers?

Mathematics
2 answers:
tigry1 [53]4 years ago
5 0
From looking at it yes it is right.
Alexandra [31]4 years ago
3 0

for the second to last one this is the right answer is -2-8i ( i got and 100 on my test )

You might be interested in
Identify the domain and range.<br><br> y = –1.5x²
Nadya [2.5K]
<span>
since y = –1.5x² its domain is  R=] -infinity,  infinity[
the inverse of y
</span>–1/1.5 y = x² , and x = sqrt ((–1/1.5) y) , and f^-1 (x) = sqrt ((–1/1.5) x)
its domain is –1/1.5) x>=0, so x<=0, 
from where, the range of y = –1.5x² is the interval ]-infinity, 0]
6 0
3 years ago
What is 7 decided by 410
nalin [4]

7 divided by 440

= 0.0159 to the nearest ten thousandth

4 0
4 years ago
Read 2 more answers
Is 5/11 equivalent to -5
Svet_ta [14]

Answer:

false, no

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Someone please help me I’m really struggling <br> I will give brainliest
viktelen [127]

Answer:

SA ≈ 1134 cm²

General Formulas and Concepts:

<u>Math</u>

  • Pi π = 3.14...

<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>Geometry</u>

  • Radius: r = d/2
  • Surface Area of a Sphere: SA = 4πr²

Step-by-step explanation:

<u>Step 1: Define</u>

d = 19 cm

<u>Step 2: Find </u><em><u>SA</u></em>

  1. Substitute [R]:                    r = 19 cm/2
  2. Divide:                                r = 9.5 cm
  3. Substitute [SAS]:               SA = 4π(9.5 cm)²
  4. Exponents:                        SA = 4π(90.25 cm²)
  5. Multiply:                             SA = 361π cm²
  6. Multiply:                             SA = 1134.11 cm²
  7. Round:                               SA ≈ 1134 cm²
8 0
3 years ago
If you have 8 apples and you loose 2 how many apples do you have left?
Pepsi [2]
Beginning with eight and losing two is equivalent to writing 8-2, which is equal to 6, so six is the answer.
6 0
4 years ago
Read 2 more answers
Other questions:
  • 6x+3(4x-2)=5(2x-8) the answer is -17/4 but can someone explain how to get that answer? plz help lol​
    10·1 answer
  • Simplify (4m - 5n)^2
    11·1 answer
  • Hey can you please help me posted picture of question
    10·1 answer
  • Aaron bought 8 red flags for the parade. Large flags cost $20 each. Medium flags cost $12 each. Aaron spent $112 in all. How man
    6·1 answer
  • a distributor packed 2650 melons in boxes. each box can hold 8 melons. all the boxes are full except for one box. how many full
    12·2 answers
  • Find the lengths of the sides of the rectangle if it is known that one of them is 14cm bigger than the other, and the diagonal o
    15·1 answer
  • Evaluate the expression shown for x = 12.
    15·1 answer
  • Two towns A and B are 12.0 mi apart and are located 5.0 and 3.0 mi, respectively, from a long, straight highway.
    15·1 answer
  • Holaaa i need help and will give brainlist
    5·1 answer
  • What is the product of 3/4 multiplied by x = 1/2?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!