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
masya89 [10]
3 years ago
11

If 3/5 of a number is 42,what is the twice number

Mathematics
2 answers:
ELEN [110]3 years ago
7 0

Answer:

2x=140

Step-by-step explanation:

Let the number be x

3/5x=42

X=42×5÷3

X=210÷3

X=70

Multiplying both sides by 2, we get:

2x=140

JulsSmile [24]3 years ago
3 0

Answer:

  140

Step-by-step explanation:

Let the number be represented by x. You are given ...

  (3/5)x = 42

Multiplying by 10/3 gives ...

  (10/3)(3/5)x = (10/3)(42)

 2x = 140 . . . . the value of twice the number

You might be interested in
Which statement best describes the solution to the equation below ?
SIZIF [17.4K]
Im going to say option 1
8 0
3 years ago
In a sequence described by a function, what does the notation f(3) = 1 mean?
LuckyWell [14K]

Answer:

B.  

The third term in the sequence has a value of 1.

7 0
3 years ago
Find the lateral area of this cone.<br> Leave your answer in terms of pi <br> 15cm<br> 8cm
Serhud [2]

Answer:

lateral surface area of cone =

\pi rl

where, l = slant height, and r = radius

then

l.a = \pi \times 8 \times 17

l.a = 136\pi

4 0
3 years ago
A company is producing a new product. Due to the nature of the​ product, the time required to produce each unit decreases as wor
balu736 [363]

Answer:

The total time to produce units 1 through 10 = 21.762 hours

The total time to produce units 30 through 40 = 22.187 hours

Step-by-step explanation:

Function for the learning process is T(x) = 2 + 0.6(1/x)

Time required to produce 1st unit = 2.6

Time required to produce 2nd unit = 2.3

Time required to produce 3rd unit = 2.2

Time required to produce 4th unit = 2.15

Time required to produce 5th unit = 2.12

Time required to produce 6th unit = 2.1

Time required to produce 7th unit = 2.09

Time required to produce 8th unit = 2.075

Time required to produce 9th unit = 2. 067

Time required to produce 10th unit = 2. 06

The total time required for a new worker to produce units 1 through 10 is the sum of the above times. The total time to produce units 1 through 10 = 21.762

Function for the learning process is T(x) = 2 + 0.6(1/x)

Time required to produce 30th unit = 2.02

Time required to produce 31st unit = 2.019

Time required to produce 32nd unit = 2.0188

Time required to produce 33rd unit = 2.018

Time required to produce 34th unit = 2.0176

Time required to produce 35th unit = 2.017

Time required to produce 36th unit = 2.0167

Time required to produce 37th unit = 2.016

Time required to produce 38th unit = 2.0158

Time required to produce 39th unit = 2. 0154

Time required to produce 40th unit = 2. 015

The total time required for a new worker to produce units 30 through 40 is the sum of the above times. The total time to produce units 30 through 40 = 22.187

7 0
3 years ago
PLEASE HELP ME HOW DO I DO THIS???!! 8/x + 6 = 3 2
Sindrei [870]
I think -23/4 hope it helps
4 0
3 years ago
Read 2 more answers
Other questions:
  • Flying against the wind, an airplane travels kilometers in hours. Flying with the wind, the same plane travels kilometers in hou
    11·1 answer
  • Jada has a stand in the marketplace where she sells ground cumin. Her weekly expenses are $300, and she sells her cumin at a fix
    6·1 answer
  • shley recently opened a store that sells only natural ingredients. She wants to advertise her products by distributing bags of s
    9·1 answer
  • 4R = 46 what does R equal ?????????
    11·2 answers
  • What is the measure of angle x?
    15·2 answers
  • HELP HELP HELP IM GIVING BRAINLIEST!!!
    15·2 answers
  • Find the AREA of the cow pasture when x = 4 yards. <br><br> 30x <br> 20x
    8·1 answer
  • DESPRATE WILL GIVE BRAINLIST AND THANKS
    15·1 answer
  • Very very very long essay on the topic of mom​
    11·1 answer
  • Find the sets of numbers to which
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!