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
Art [367]
3 years ago
8

Suppose 30=a×60. What is 30a?

Mathematics
2 answers:
Mrac [35]3 years ago
6 0

Answer:

30 x2 a=2

Step-by-step explanation:30 / 60 = 2 30 x 2 = 60

Genrish500 [490]3 years ago
5 0

Answer:

a = 0.5

Step-by-step explanation:

a=0.5 because 0.5×60=30

You might be interested in
In the game of blackjack played with one​ deck, a player is initially dealt 2 different cards from the 52 different cards in the
Tpy6a [65]

We are given here that a blackjack hand consists of:

1 of the 4 aces = 4 / 52

1 of the 16 cards worth 10 points (10, jack, queen, king) = 16 / 52

 

So assuming that cards are dealt without replacement, therefore the probability of getting a blackjack hand is:

<span>P = 1st is ace * 2nd is 10 pt card + 1st is 10 pt card * 2nd is ace</span>

P = (4 / 52) * (16 / 51) + (16 / 52) * (4 / 51)

P = 0.04827 = 4.83%

 

Therefore there is a 4.83% probability to get a blackjack hand.

<span> </span>

6 0
3 years ago
Hudson and Katie are in a race and Hudson is running at 8-8 feet per sec. Katie gets 30 feet head start and is running in 6.3 fe
Sphinxa [80]

Answer:

12s.

Step-by-step explanation:

Given:

Hudson's velocity, Vh = 8.8 ft/s

Katie's velocity, Vk = 6.3 ft/s

Kate's head start distance, Dk = 30 ft

From the above, Katie and Hudson meet at th = tk = t

But, Dk = Dh + 30

Velocity = Distance/time

t × Vk = Dk

t × Vh = Dh

t × Vk + 30 = Dk

t × Vk + 30 = Vh × t

6.3t + 30 = 8.8t

t = 30/2.5

= 12 s

7 0
3 years ago
A culture started with 2,000 bacteria. After 6
Nastasia [14]
There will be 2.400 bacteria after 12 hours.
If it grew by 0.200 in 6 hours then it will be 0.400 at 12 hours because it is doubled.
4 0
3 years ago
Which is the best estimate for the sum of 3/8 and 1/12
nirvana33 [79]
1/2. You would round 3/8 to 1/2 to 0. Then you add 1/2 to 0 and you get your answer.
7 0
4 years ago
Money Tracker (Additional Instructions in Photo)
mina [271]

Answer:

You have to add all the money up then subtract it by the following money you earned.

Step-by-step explanation:

45.35+45.25= 90.5

1.39x75=104.25

0.68x8=5.44

68.72x2=137.44

1.85x37=68.45

0.13x900=117

52.85x12=634.2

52.85x2=105.7

19.49x3=58.47

2750-1321.45=1428.55

(the number 1321.45 came from everything added together, which i then subtracted from 2750 to get 1428.55 as your remaining balance.

8 0
2 years ago
Other questions:
  • Identify an equation in point-slope form for the line perpendicular to
    10·1 answer
  • 1400 60% purchased what is the amount purchased
    15·1 answer
  • The length of the rectangle is 3 meters more than the width. The perimeter is 26 meters. Write and solve a system of equations t
    12·1 answer
  • The graph of a certain quadratic function does not cross the x-axis. Which of the following are possible values for the discrimi
    13·1 answer
  • Need help real quick haha pls<br><br> Numbers as answers only, no variables pls. thank u! :)
    14·1 answer
  • Which unit rate is equivalent to 19 miles per gallon?
    12·1 answer
  • Alexis rolled standard nimber cube 300 times. can you predict the number of times the cube landed on a number greater than 4?
    7·1 answer
  • At a bakery, Riley bought 3 bagels and 2 muffins
    11·1 answer
  • In the figure, Line a is parallel<br> to line b. Name the angles<br> congruent to angle 3.
    13·1 answer
  • Which graph represents a system of equations with no solution
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!