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
iris [78.8K]
3 years ago
13

For which of the following is x = -5 a solution? Select all that apply.

Mathematics
1 answer:
ser-zykov [4K]3 years ago
8 0

Answer:

b. -x^2 + 50 = 25

c. |2x| = 10

d. x < 0

e. 2x < 10

Step-by-step explanation:

x = -5

-(-5)² + 50

-25 + 50 = 25

|2(-5)| = |-10| = 10

-5 < 0

2(-5) = -10 < 10

You might be interested in
The world population is projected to be 6.7 billion in 2040. At that​ time, there are expected to be approximately 2 billion mor
Charra [1.4K]
\bf \begin{cases}&#10;s=\textit{Asia's population}\\&#10;a=\textit{Africa's population}\\&#10;r=\textit{rest of the world}\\&#10;----------\\&#10;\boxed{s}=a+2\\&#10;\boxed{r}=\frac{s}{2}+0.2&#10;\end{cases}\implies &#10;\begin{array}{llll}&#10;s+a+r=6.7\\\\&#10;\boxed{a+2}+a+\boxed{\cfrac{s}{2}+0.2}=6.7\\\\&#10;a+2+a+\cfrac{\boxed{a+2}}{2}+0.2=6.7&#10;\end{array}

solve for "a", to see what Africa's population will then be
5 0
3 years ago
What number must be added to both sides of this equation in order to "complete the square"?
Arte-miy333 [17]

Answer:

D 9 is the correct answer

4 0
3 years ago
Which of the following is a monomial?
Alex787 [66]
It is c2+c+6 .......
4 0
3 years ago
Read 2 more answers
Help?
PIT_PIT [208]

Answer:

A

Step-by-step explanation:

if u count the number of spaces from the zero after the decimal point then make it negative becouse the zeros are behind it

3 0
3 years ago
Read 2 more answers
Find the answer to each trigonometric function below. ​
Airida [17]

Answer:

  • Sin A = \frac{opposite}{hypotenuse} =\frac{32}{40} =\frac{4(8)}{5(8)} =\frac{4}{5}
  • Cos C = \frac{adjacent}{hypotenuse} =\frac{16}{34}=\frac{2(8)}{2(17)} =\frac{8}{17}
  • Tan A = \frac{opposite}{adjacent} =\frac{21}{20}
8 0
3 years ago
Other questions:
  • The graph below could be the graph of which exponential function?
    9·2 answers
  • It takes 8 people yo pull a 16 ton truck how many people would it take to pull a 60 ton truck
    14·2 answers
  • in the 2010 new york city marathon 42429 people finished the race and received a medal before the race the medals had to be orde
    13·1 answer
  • Solve: 5x - 3(x - 2) = 8
    15·1 answer
  • Maria made a cubical tank which can hold 42875 cubic meter of water. what is the height of the tank
    6·1 answer
  • Please look at the picture. Find where the points will be reflected
    12·1 answer
  • Need help with this. <br><br> A B C D
    10·1 answer
  • Brooklyn had 4.52 inches of rain in April. In May it rained 5.23 inches and 3.41 inches of rain in June. How much rain did the c
    13·1 answer
  • What is the equation of the line that is parallel to 2x = 1 - 3y and passes through (9,4),
    7·2 answers
  • Analyze the diagram below and complete the instructions that follow.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!