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
krok68 [10]
3 years ago
12

What is the answer to this priblem-13+-11=

Mathematics
1 answer:
tia_tia [17]3 years ago
4 0
Basically adding a negative means subtracting and vice versa so
-13+-11=-13-11=-24
You might be interested in
A large concrete water pipe is being laid underground. The pipe has a diameter of 24 inches and is laid in 40 foot sections. How
Dvinal [7]
Volume=hpir^2
d/2=r, 24/2=12=r
h=40

v=40pi12²
v=40pi144
v=5760pi cubic inches per section
5 0
3 years ago
Michelle purchases several bottles of water. Before tax is added, the total cost is $3.60 and the cost of each bottle is $1.20.
Alex

Answer:

3 bottles

Step-by-step explanation:

1 bottle -- $1.20

x bottles -- 3.60 (total cost)

Therefore, number of bottles -- (3.60/1.20) = 3

She bought 3 bottles.

Thenks and maek me brainliest :))

                                       

3 0
3 years ago
For which rational expressions is –5 an excluded value? Check all that apply.
Anika [276]

Answer:

option C and F

Step-by-step explanation:

Given excluded value is x=-5

Excluded value are the values that makes the denominator 0

Now we check out each option and see , in which option the denominator becomes 0 when x=-5

When denominator has (x+5) then when we plug in x=-5

(x+5) becomes (-5+5) =0

So we look at the options that has factor (x+5) in the denominator

In option C  we have x^2 -25

When we plug in -5  for x  then it becomes (-5)^2 - 25 =0

So x=-5  makes the denominator 0

-5 is an excluded value for option C

Last option f has x+5 in the denominator

x=-5 make the denominator 0

so , -5 is an excluded value for option F


3 0
3 years ago
The factor or variable other than the ones being studied that, if not controlled, could affect the outcome of an experiment is t
JulsSmile [24]

Answer:

Extraneous variable.

Step-by-step explanation:

This variable is not seen to work on its own directly in a lot of cases, they are explained to be occurrences or certain factors that are seen to influence the process of the experiment that are not independent variable. In different surveys of studies, it is said to sometimes posses a negative effect on the data consequentially. Many surveys and research has also shown that some of these variables can be controlled while also some of them cannot be controlled.

7 0
3 years ago
I really don’t get this math how am i supposed to figure out which side is which?
Arada [10]

Answer:

u can use "a squared + b squared = c squared"

in this case the two legs are 10 and 24 because they are near the right angle. the hypotenuse is always across from the right angle, so it's the long side that connects the two legs. Now you can plug in 10 and 24 for the pythagorean theorem and solve for the hypotenuse. that would be 10 squared plus 24 squared equal to c squared.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the estimated difference? Round each number to the nearest ten thousand before finding the difference. 6,609,707 – 147,7
    15·1 answer
  • How many meters are equal to 58 kilometers
    15·1 answer
  • SOLVE THIS: 6(2x+3) =42
    6·1 answer
  • A cell triples every 20 minutes. If there is 2 cells at noon, how many cells will there be at 4 p.m?
    9·2 answers
  • Yes, a binary tree can be a maxheap. Consider a binary search tree with two values 3 and 5, where 5 is at the root. The tree is
    12·1 answer
  • 1
    6·1 answer
  • Help me with this please and quick!
    14·1 answer
  • How do I convert 8.485281374 into a radical?
    5·1 answer
  • What is the expanded form of 6.02?
    15·1 answer
  • At a real estate agency, an agent sold a house $348,000. The commission rate is 6.5% for the real estate agency and the commissi
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!