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
worty [1.4K]
2 years ago
13

Please help!! Let f(x)=7x^2…..

Mathematics
1 answer:
OLga [1]2 years ago
7 0

Answer:

X=-3 or X= -2

Step-by-step explanation:

The solution is in the image

You might be interested in
Examine the following three premises: i. All kids who have a smartphone play mobile legends.
atroni [7]

Answer:

The increasing number of students who are hooked on playing online mobile games (OMG) is alarming. As such, this study was realized to address the problem. This study assessed the gaming profile towards OMG and its relation to the academic performance of the engineering students of Eastern Visayas State University Tanauan Campus (EVSUTC). Specifically, the study investigated the correlation between student's number of hours spent on playing OMG (at school and home), commonly played OMG (at school and home), reasons for playing OMG and attitudes on playing OMG with academic performance utilizing Eta and Pearson r correlation analyses. A random sample of 134 student respondents were selected through purposive sampling of those who are playing OMG using their mobile phones. Descriptive correlational research design was utilized and a validated survey instrument was employed to gather the needed information. The findings revealed that majority of the students played mobile legends and spent mostly 2 hours playing OMG for a reason of boredom. The overall attitudes of the students on playing OMG were interpreted as Less Favorable (M=2.58, SD=1.13). Out of the independent variables being set in the study, the number of hours spent on playing OMG at home (r=-0.188, p=0.039) and commonly played OMG at school (r=0.203, p=0.045) were found significantly correlated with student's academic performance. Hence, the students' time spent on playing OMG at home and the type of games that students played at school have significant bearing to their academic performance. As such, delimiting student's usage of internet can be made to address the problem.

3 0
2 years ago
Which of the following lists of orders pairs is a funtion
nordsb [41]

Answer:

D


Step-by-step explanation:

For it to be a function, every x value must have 1 unique y value ONLY.


In option A, you can see that the x value of 1 has 2 y values, 1 & 5. So it's not a function.


In option B, you can see that the x value of 0 has 2 y values, 0 & -4. Moreover, the x value of 4 also has 2 y values, 2 & -2. So it's not a function.


In option C, you can see that the x value of -2 has 2 y values, 4 & -4. This is not a function as well.


In option D, each x value has a unique y value that are different. So this is a function.


Answer is option D.

5 0
3 years ago
How to find the surface area of a prism
Contact [7]

The formula is 2(wl+hl+hw) to calculate surface area fo a rectangular prism.

3 0
3 years ago
Combine like terms . Please help me I am an vacation and I don't know how to do this
Georgia [21]
2x^4
13b-10
5y+10
5a^3
2b^2+8a
8 0
3 years ago
The coefficient of 2(3)(6)Q is ___.
nlexa [21]
The answers is 2 x 3 x 6 = 36
4 0
3 years ago
Other questions:
  • Daija graphed the relationship modeled by the equation y = 4x.
    5·1 answer
  • 20 POINTSSSS!!!!!!
    8·1 answer
  • 68 goes into 481 how many. times in rounding
    9·2 answers
  • The expression 6(x − 5) means the
    9·1 answer
  • Cone shaped container with a diameter of 7.5 and a hieght of 3.5 to feed his tropical fish
    10·1 answer
  • The area of the triangle is given by the functions area of triangle A:x2 + x area of triangle B: x2 - 3x which functions represe
    15·2 answers
  • 4. Write the equation of the line that passes<br> through the point (2, -1) and has a slope of -3.
    12·1 answer
  • The three side lengths of a triangle are given. Which triangle is a right triangle?
    10·1 answer
  • A triangular flower bed has a base of 12 feet and a high of 28 feet what is the area of the flower bed?
    11·2 answers
  • What is the value of (f+g)(5)if f(x)=7x-2 and g(x)=9x-4?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!