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
elena-s [515]
3 years ago
8

What are facts using mathematical terms for second grade

Mathematics
1 answer:
Sav [38]3 years ago
5 0
Just tell them to write down simple math problems and they will get it easier for them.

You might be interested in
Chris owes kate $40. he pays her back $22. how much does he still owe her
Reptile [31]

Answer:

Chris still owes Kate $18

7 0
3 years ago
Read 2 more answers
): How many times longer is the diameter of a grain of sand than the diameter of the average cell in the human body? Show your w
Airida [17]
<span>Approximately 25. Of the 5 grades of sand used in the United states, medium sand has particles ranging from 0.25 mm to 0.5 mm. For convenience, I'll use 0.5mm as the diameter of a grain of sand. Human cells range from a volume of 30 cubic micrometers (human sperm cell) up to 4 million micrometers (human egg cell). For the average human cell, I'll use an osteoblast with a volume of 4000 cubic micrometers or a diameter of 2x10^-5 meters. Now just take the diameter of a grain of sand and divide by the diameter of a human cell. 5 x 10^-4 / 2x10^-5 = 5/2 x 10^(-4 - -5) = 2.5x10^1 = 25 So the diameter of a grain of sand at 0.5 mm is approximately 25 times larger than that of a human cell at 0.02mm</span>
4 0
4 years ago
Complete the factored form.<br> 45x2 + 6x - 7 = (3x - 1)( )
leonid [27]

Answer:

şfşfğğdğdpdldlf

Step-by-step explanation:

ppxpcpcpcpcpcpxğdğd

pdpdpdpdğğddğdğdğ

8 0
3 years ago
Could somebody help me I don't understand this? and can you explain how you did it.​
SCORPION-xisa [38]

Answer:

77°F

Step-by-step explanation:

C = 5/9 (F - 32)

25 = 5/9 (F - 32)

-----------------------

        5/9

45 = F - 32

+32       +32

------------------

77=F

6 0
3 years ago
Suppose there are 100 trout in a lake and the yearly growth factor for the populations is 1.5. Write the exponential equation fo
RSB [31]
T=100(1.5^t)
Where T is number of trout and t is time in years applied as an exponent to the 1.5 factor
5 0
3 years ago
Other questions:
  • #2 <br> what number is 75% of 300?<br> A) 36<br> B) 22.5<br> C) 2250<br> D) 225
    13·2 answers
  • How to solve this 3/10÷1/2
    10·1 answer
  • The vertices of a right triangle are (-3, 5), (4, -1), and (4, y). What is the value of y?
    9·1 answer
  • Write using algebra.
    15·1 answer
  • Let x,y \epsilon R. Use mathmatical induction to prove the identity.
    5·1 answer
  • Helllllpllppppppppp there are 2 pics
    6·2 answers
  • Find the total surface area of the<br> following square pyramid:<br> 6 cm<br> 8 cm<br> SA = [?] cm2
    11·1 answer
  • A jar contains 7 blue marbles and 2 red marbles. Suppose you choose a marble at​ random, and do not replace it. Then you choose
    6·1 answer
  • Of the four choices given, which two, when written as a system, have a solution of (–4, 5)? the options and A), B), C), and D) a
    11·1 answer
  • 100 POINTS AND BRAINLY
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!