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
Natali [406]
3 years ago
6

Q varies inversely with (5-t). If Q = 8 when t = 3, find the value of: t when Q = 16

Mathematics
2 answers:
VMariaS [17]3 years ago
8 0

Answer:

4

Step-by-step explanation:

Q*1/5-t

Q=k/5-t

8=k/5-3

8=k/2

8x2=16

k=16

Q=16/5-t

16=16/5-t

16(5-t)=16

80-16t=16

80-16=16t

64/16=t

t=4

Lesechka [4]3 years ago
4 0

Answer:

t = 4

Step-by-step explanation:

You might be interested in
Convert the scientific notation into a standard form number, <br> 1.23 x 10-5
marusya05 [52]

Step-by-step explanation:

a^{-n}=\dfrac{1}{a^n}\\\\\text{therefore}\ 10^{-5}=\dfrac{1}{10^5}=\dfrac{1}{100000}=0.00001\\\\1.23\cdot10^{-5}=1.23\cdot0.00001=0.0000123

a\cdot10^{-n} - move the decimal point <em>n</em> place to the left

a\cdot10^n - move the decimal point <em>n</em> place to the right

Examples:

1.2\cdot10^5=1\underbrace{20000}_{5\to}=120,000\\\\1.2\cdot10^{-5}=0\underbrace{.00001}_{\leftarrow5}2=0.000012

3 0
3 years ago
Number 11 and 14, I need help on please.
Ulleksa [173]
Consider this option:
11) 360-(95+32)=233; answer D;
14) if 2x+2=x+11, then x=9, and y-2=9+2, y=13; answer A.
6 0
3 years ago
1. 2 ⅜ x 3 3/7
notsponge [240]

Answer:

34.33 (rounded to 2 decimal points)

Step-by-step explanation:

all sides are equal to 3.25 so do

3.25 x 3.25 x 3.25 = 34.328

5 0
3 years ago
Help me out please asap! Giving brainliest!!!
hammer [34]

Answer: the answer is -32

Step-by-step explanation: multiply -2 by itself 5 separate times.

3 0
3 years ago
Read 2 more answers
5p-9=2p+12<br><br><br> Please help!!!
Luba_88 [7]
5p-9=2p+12
   +9       +9
 5p= 2p+21
-2p -2p
3p/3=21/3
p=7

4 0
3 years ago
Read 2 more answers
Other questions:
  • Determine whether the lines given in each box are parallel, perpendicular, or neither
    9·1 answer
  • Triangle PQR has vertices P(–2, 6), Q(–8, 4), and R(1, –2). It is translated according to the rule (x, y) → (x – 2, y – 16). Wha
    13·1 answer
  • Write an equation to represent the following statement.<br> j is 14 less than 22.
    9·2 answers
  • How does tripling the side lengths of a pentagon affect its perimeter
    14·1 answer
  • If f (x) =3x+10x and g(x)=5x-3,find (f+g)(x)
    9·2 answers
  • If I rode my bike 2/3 of the 150-mile course how many miles did I ride
    8·1 answer
  • A shop is having a sale.
    9·2 answers
  • Order the simplifications steps of the expression below using the properties of rational exponents.
    5·1 answer
  • Find the distance between the points<br><br> (1,8) and (-3,8)
    11·2 answers
  • A circular lake has a circumference of 24 miles. To the nearest hundredth of a mile, what is the radius of the lake?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!