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
nevsk [136]
3 years ago
14

-2(5f+4r) use f=5 and r=3

Mathematics
1 answer:
Marizza181 [45]3 years ago
7 0
F=5
r=3
-2(5f+4r)
-2(5(5)+4(3))
-2(25+12)
-2(37)
-74
You might be interested in
Rewrite the function, differentiate, and then simplify<br><br> y= 3/√x
Anit [1.1K]

Answer:

\frac{dy}{dx} = - \frac{3}{2x^{\frac{3}{2} } }

Step-by-step explanation:

Differentiate using the power rule

\frac{d}{dx} (ax^{n} ) = nax^{n-1}

Given

y = \frac{3}{\sqrt{x} } = 3x^{-\frac{1}{2} } , then

\frac{dy}{dx} = - \frac{3}{2} x^{-\frac{3}{2} } = - \frac{3}{2x^{\frac{3}{2} } }

6 0
3 years ago
The two angles shown in the figure are supplementary. What is the value of x? 6(x+1) other angle is 48°
wel
6(x+1)+48°=180°
6x+6+48=180
6x+54=180
6x=126
x=21°. Hope it help!
5 0
3 years ago
A game involves rolling a fair six-sided die. If the number facing upward on the die is a whole number multiple of three, the pl
BaLLatris [955]
There is only two multiples of three on a six-sided die, the 3 side, and the 6 side.

3 x 20 = 60
6 x 20 = 120
120 + 60 = 180

$180.00 is your possible winnings total, but the question asks for your expected value on EACH roll, so you divide 180 by 6(sides on a die) to get your final answer

180/6 = 30

ANSWER: D. $30.00




5 0
3 years ago
Read 2 more answers
Which of the c-values satisfy the following inequality? 2&gt;c/3
tino4ka555 [31]

Answer:

\Large \boxed{{c

Step-by-step explanation:

2>c/3

Multiply both sides of the inequality by 3.

2(3)>c/3(3)

6>c

Switch sides.

c<6

8 0
3 years ago
Read 2 more answers
The sequence a1, a2, a3, . . . , an of n integers is such that ak = k if k is odd and ak = –ak – 1 if k is even. Is the sum of t
nasty-shy [4]

Answer:

Step-by-step explanation:

The

5 0
3 years ago
Other questions:
  • Solve.<br><br> x^2 - 49 = 0<br> A) ±49 <br> B) ±12 <br> C) ±7 <br> D) ±6
    9·2 answers
  • How many 2-inch by 3-inch by 8-inch bricks will you need to build a (uniformly wide) brick walk with the shape shown in the figu
    8·1 answer
  • Solve for x.<br> x+23=−22 <br> Enter your answer in the box.<br><br> x = ___
    10·2 answers
  • Is 2 1/2 equivalent to 2 3/6
    8·2 answers
  • I need to know what does “x” equal.
    13·1 answer
  • 56 equals -10+ 2X what is 56 equals -10+ 2X what is X
    11·1 answer
  • One positive number is 3 times another number. The difference between the two numbers is 62. Find the numbers
    9·1 answer
  • 7 girls are dancing in Circular form. In how<br>many ways can they stand in circle?​
    12·2 answers
  • What is the angle of rotation of the image?<br> A. 60°<br> B. 90<br> C. 120<br> D. 180
    13·1 answer
  • The number of black cards in a pile is 4 times the number of red cards. There are 36
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!