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
frosja888 [35]
3 years ago
15

30 tens equals how many hundreds

Mathematics
2 answers:
Aleksandr [31]3 years ago
8 0
30 10s would be a hundred multiplying it so there are 3 of 100 in 300
kotegsom [21]3 years ago
4 0
This is the tens column. One ten equals 10 ones. This is the hundreds column. Three hundreds<span> equals 30 tens 
</span>
You might be interested in
Please help and thank you!
Stolb23 [73]

The conversion is

x =  r \cos \theta

y = r \sin \theta

So

\dfrac y x = \tan \theta

We're given the fairly unusual

\theta = -\frac 5 2

It's fairly unusual because usually an angle is given in degrees or radians, and typically the radians are a fraction times pi. We'll assume radians.

\dfrac y x = \tan \theta = \tan(-5/2) \approx 0.747

Ah, there's our .75. The approximate answer is

y = 0.75 x

Third choice.

The exact answer is

y = x \tan( -\frac 5 2)

also a line through the origin.

3 0
3 years ago
Hurry ASAP I need help on 3 and 4
attashe74 [19]

Answer:

3.B

4.A

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Write an inequality for this situation.<br> You cannot go more than 65 mph on route 18.
Pie

Answer:

65<x

Step-by-step explanation:

x would be your speed.

im not really sure, but i did see a similar question and that kinda helped.

3 0
3 years ago
Read 2 more answers
Frances read of an article in three minutes. How much of the article did she read each minute?
lions [1.4K]
Seems to be a typo:
If you meant to say just "an article" then it would be 1/3 of the article per minute.

If it is supposed to say "half of an article" he would have read 1/6 of the article per minute. Hope this helps!
6 0
3 years ago
A small bag of trail mix contains 3 cups of dried fruit and 4 cups of almonds.A large bag contains 41/2 cups of dried fruit and
Juliette [100K]
Let's call:
f = price of 1 cup of dried fruit
a = price of 1 cup of almonds

In order to build the linear system, you need to consider that the total price of a bag is given by the sum of the price of cups times the number of cups in each bag, therefore:

\left \{ {{3f + 4a = 6} \atop {41/2 f + 6a = 9 }} \right.

Solve for a in first equation:
a = (6 - 3f) / 4

Then substitute in the second equation:
41/2 f + 6 · (6 - 3f) / <span>4 = 9
41/2 f + 9 - 9/2 f = 9
16 f = 0
f = 0

Now, substitute this value in the formula found for a:
</span>a = (6 - 3·0) / <span>4
   = 3/2 = 1.5

Hence, the cups of dried fruit are free and 1 cup of almond costs 1.5$</span>

3 0
3 years ago
Other questions:
  • 2. ½ of a group of chickens tried to cross the road. Only ¾ of those chickens made it to the other side. What fraction of the or
    6·2 answers
  • A warehouse elevator can hold 1750 pounds. A 200 pound worker loads the elevator with boxes that weigh 75 pounds each. The inequ
    5·1 answer
  • Ociel has designed a square mural that measures 10 feet on each side. Bill has also designed a square mural, but his measures y
    10·1 answer
  • Lisa is 21 years old and starting an IRA (individual retirement account). She is going to invest $50 at the beginning of each mo
    7·1 answer
  • A rock outcrop was found to have 95.82% of its parent U- 238 isotope remaining. Approximate the age of the outcrop. The half-lif
    10·1 answer
  • Write 7.65040 x10-4 power in scientific notation
    7·1 answer
  • Rainbow404<br><br> Right triangle problem
    6·1 answer
  • Help please i dont know how to do this​
    9·2 answers
  • Solve the expressions on the left when x=5<br>3x-10<br>x^2-15<br>5x-21<br>x+10-8​
    7·2 answers
  • How are positive numbers written in Roman
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!