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
weeeeeb [17]
4 years ago
5

Please help....

Mathematics
1 answer:
Dominik [7]4 years ago
4 0

Answer:

1 ans 6

2 ans 4

3 ans 8

because if x equals zero then its basic arithmetic

You might be interested in
Which is the better buy 4 muffins for 0.85 or 1dozen muffins for 2.50
kherson [118]
The dozen is 20cents per muffin while the 4 is 21 cents per muffin
3 0
3 years ago
Read 2 more answers
Last year, a large trucking company delivered 5.5x10^5 tons of goods with an average value of $23,000 per ton. What was the tota
AleksandrR [38]
The total value is:
5. 5 x 10 ^5 * 23 x 10^3 = 
= $126.5 * 10^8 =
= $1.265 x 10^10
Answer: B )
4 0
3 years ago
Solve for y 16y^2-25=0
Pepsi [2]

Answer:

\large\boxed{x=-\dfrac{5}{4}\ \vee\ x=\dfrac{5}{4}}

Step-by-step explanation:

16y^2-25=0\\\\METHOD\ 1:\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\16=4^2\ \text{and}\ 25=5^2\ \text{therefore we have}\\\\4^2y^2-5^2=0\\\\(4y)^2-5^2=0\\\\(4y-5)(4y+5)+0\iff4y-5=0\ \vee\ 4y+5=0\\\\4y-5=0\qquad\text{add 5 to both sides}\\4y=5\qquad\text{divide both sides by 4}\\\boxed{y=\dfrac{5}{4}}\\\\4y+5=0\qquad\text{subtract 5 from both sides}\\4y=-5\qquad\text{divide both sides by 4}\\\boxed{x=-\dfrac{5}{4}}

METHOD\ 2:\\\\16y^2-25=0\qquad\text{add 25 to both sides}\\\\16y^2=25\qquad\text{divide both sides by 16}\\\\y^2=\dfrac{25}{16}\to y=\pm\sqrt{\dfrac{25}{26}}\\\\y=-\dfrac{\sqrt{25}}{\sqrt{16}}\ \vee\ x=\dfrac{\sqrt{25}}{\sqrt{16}}\\\\\boxed{y=-\dfrac{5}{4}\ \vee\ x=\dfrac{5}{4}}

7 0
3 years ago
Read 2 more answers
Can someone help me figure out what 40% of 65 is?​
Akimi4 [234]

Answer:

26

Step-by-step explanation:

Convert 40% to a decimal

40% = 0.4

Multiply 0.4 with 65

0.4 • 65 = 26

40% of 65 is 26

7 0
3 years ago
Read 2 more answers
Kim wants to know how many families in her small neighborhood of 70 homes would participate in a neighborhood sports event. She
tatuchka [14]

Answer:

Yes, this is a valid inference because she took a random sample of the neighborhood.

Step-by-step explanation:

As her survey was non bias and completely random and she found that 15% of the families would participate in the event. She claims that 15% of the neighborhood families would be expected to participate in the sports event. So, yes, this is a valid inference because she took a random sample of the neighborhood.

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}?
    12·1 answer
  • Help please will vote you as brainliest
    15·1 answer
  • Is 1/3 greater than 1\2
    5·2 answers
  • (7x-6y) and (x+y) <br> What is the sum?
    7·1 answer
  • The expression 17 + 2 × 9 ÷ 3 + 4 × 6 ÷ 8 is equivalent to what number?
    15·1 answer
  • To express the polynomial 4a^3 + a^2 - 6a^5 + 2a^3 - 4a + 1 in standard form, which terms should be combined?
    15·2 answers
  • How do you graph big numbers on a graph?
    8·2 answers
  • Wilma can mow a lawn in 120 minutes. Rocky can mow the same lawn in 80 minutes. How long does it take for both Wilma and Rocky t
    8·1 answer
  • Eathan correctly answers 80% of the total questons
    8·1 answer
  • Please no fakes this is the last of my points please try really hard to figure out this problem. if you don't get it go to anoth
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!