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
madreJ [45]
3 years ago
6

Helppppppppppppppppp​

Mathematics
2 answers:
lapo4ka [179]3 years ago
8 0

Answer:

its C

Step-by-step explanation:

uranmaximum [27]3 years ago
5 0

Answer:

C

Step-by-step explanation:

Note that (f + g)(x) = f(x) + g(x)

f(x) + g(x)

= 4x + 1 + x² - 5 ← collect like terms

= x² + 4x - 4 → C

You might be interested in
You measure a piece of rope and find its length to be 12m . Find the percent error of this measurement
MrRissso [65]

percentage error is .5/12 = 4.17%

Hope this helps!

~LENA~


6 0
3 years ago
A container with a larger surface area always has a greater volume. Explain whether or not this statement is true using several
Grace [21]

No, this is not true every time. It depends on the conditions given.

For example-

Suppose we have a Box A with dimensions 10 x 10 x 1 and Box B with dimensions 5 x 5 x 5.

Box B has a surface area = 2(25+25+25) = 150 and a volume of 5*5*5= 125 cubic units

Box A has a larger surface area = 2(100+10+10) = 240 and a smaller volume = 10*10*1 = 100 cubic units

Similarly take an example of sphere.

Lets suppose the radius of the sphere is 2 cm

So, SA is 4πr² = 4*3.14*2*2 = 50.24 cm²

Volume of the sphere is = 4πr³ /3 = 33.50 cm³

Here also the SA is greater.

8 0
3 years ago
Lucas invests $12,500 in an account that earns 6.2% compound interest if Lucas does not make any additional deposits or withdraw
kow [346]
Assuming it is compounded monthly, Lucas will have $28,128,737.86 in his account after 16 months. 
3 0
3 years ago
Elena receives ​$131 per year in simple interest from three investments totaling ​$3000. Part is invested at​ 3%, part at​ 4% an
ioda

Answer:

Elena invested $ 1,700 at 5%, $ 700 at 4%, and $ 600 at 3%.

Step-by-step explanation:

Given that Elena receives $ 131 per year in simple interest from three investments totaling $ 3000, and part is invested at 3%, part at 4% and part at 5%, and there is $ 1000 more invested at 5% than at 4%, to find the amount invested at each rate, the following calculations must be performed:

1500 x 0.05 + 500 x 0.04 + 1000 x 0.03 = 75 + 20 + 30 = 125

1600 x 0.05 + 600 x 0.04 + 800 x 0.03 = 80 + 24 + 24 = 128

1700 x 0.05 + 700 x 0.04 + 600 x 0.03 = 85 + 28 + 18 = 131

Therefore, Elena invested $ 1,700 at 5%, $ 700 at 4%, and $ 600 at 3%

7 0
3 years ago
Find the point of Intersection of two lines<br> Y= 4x + 1 and Y 2x + 7
satela [25.4K]

Answer:

(3, 13)

Step-by-step explanation:

i plugged the two lines into desmos :)

5 0
2 years ago
Read 2 more answers
Other questions:
  • Please answer this I'm giving away all my points.
    8·1 answer
  • Are BD and CE congruent? Explain.
    12·1 answer
  • A room is 8.5 m long,6.5 m broad and 3.4 m high. It has two doors, each measuring (2 m 1m).Find the cost of painting its four wa
    11·1 answer
  • Solve each problem by working backward.
    8·2 answers
  • Pls tell me all the correct answers
    9·1 answer
  • Which is a factor of
    14·1 answer
  • Tell whether the equation has one, zero, or infinitely many solutions.<br>2(x-1/2)=8+2x​
    13·2 answers
  • Alright one more question<br> whoever can answer this and the next question wins brainliest
    10·1 answer
  • Alamo Cola manufactures a soft drink made with 0.25% peach juice concentrate. What is this percent expressed as a fraction
    13·1 answer
  • A rectangle has an area of 16cm^{2}. Do you know its length?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!