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
nikklg [1K]
3 years ago
15

The function T(n) is defined below. Which of the following are equal to T(8)? Check all that apply. T(n) = 4n - 5

Mathematics
1 answer:
Klio2033 [76]3 years ago
3 0
T(n)=4n-5\\\\T(8)=4\cdot8-5=32-5=27\\\\T(5)+T(3)=4\cdot5-5+4\cdot3-5=20-5+12-5=22\neqT(8)\\\\T(7)+4=4\cdot7-5+4=28-5+4=27\\\\Answer:\\B.\ 27\\D.\ T(7)+4
You might be interested in
7/4x^2 -2 = - 0.05x + 4
nata0808 [166]

Answer:

x1=\frac{-2-2\sqrt{29401} }{245}  x2=\frac{-2+2\sqrt{29401} }{245}

Step-by-step explanation:

Step One: Convert

49/16x^2-2=-0.05x+4

Step Two: Multiply Both Sides by 80

245x^2-160=-4x+320

Step Three: Move everything to the left

245x^2+4x-480=0

Final Step: Quadratic Formula

x1=\frac{-2-2\sqrt{29401} }{245}  x2=\frac{-2+2\sqrt{29401} }{245}

6 0
3 years ago
Evaluate each expression |18|
igor_vitrenko [27]
That equals 18 since the distance from zero is 18.


Hope i'm the brainliest!
4 0
3 years ago
40 points PLZ HELP!
tiny-mole [99]

Answer:

178

Step-by-step explanation:

4 0
3 years ago
Which description does this model and equation represent? A)Area of a square as the sides increase by 1 unit
zaharov [31]

Answer:

b

Step-by-step explanation:

6 0
3 years ago
Roger went shoe shopping with his cousins Derek and Kamal. Roger bought a pair of basketball shoes that cost $74.95. Derek spent
bezimeni [28]

Answer:

I'm pretty sure its $19.65

8 0
3 years ago
Other questions:
  • Helppppp !!!!!!!!!!!!​
    8·2 answers
  • How many sixteenths are equal to 5/8
    5·2 answers
  • BRAINLIEST ANSWER!! NEED HELP ASAP!
    13·1 answer
  • Can someone answer these for me (real answers only please) thank you!!!!!!
    14·2 answers
  • Help I will be marking brainliest!!!!<br><br> A. 274<br> B. 300<br> C. 306<br> D. 316
    10·1 answer
  • What is the measurement of this angle? -90 60 70 80 30 20 110 100 60 OS 01 01 ostot O OST 0 10 20 30 40 50 60 40 30 120 130 140
    15·2 answers
  • beth walks 8 miles in 120 minutes. assume beth maintains a constant speed. what is the number of miles beth walked in one hour?
    11·1 answer
  • Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • The scale on a map is 5 cm: 8 km.
    10·1 answer
  • What is the completely factored form of x2 – 16xy 64y2? xy(x – 16 64y) xy(x 16 64y) (x – 8y)(x – 8y) (x 8y)(x 8y)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!