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
goldenfox [79]
3 years ago
11

Solve a,b,c,d and e.​

Mathematics
1 answer:
Westkost [7]3 years ago
7 0

Answer:

Step-by-step explanation:

a)

 428721

Place of 2's 10s and 10,000s

Therefore its value is 20 and 20,000

Product of the place value = 20 x 20,000 = 4,00,000

b)

37,20,861

Place of 7 is 1,00,000

Therefore the place value is 7,00,000

c)

Greatest 7 digit number is 99,99,999

Adding 1 to it = 99,99,999 + 1 = 1,00,00,000

d)

85642 = 80000 + 5000 + 600 + 40 +2

e)

round off 85642  to nearest thousand = 86,000

You might be interested in
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, t
leonid [27]
Answer: 509.17 meters
5 0
3 years ago
Find the slope of the line that passes through (42, -74) and (70, -80).
PolarNik [594]
- 3/14 is your final answer.
7 0
3 years ago
Some children were asked to name their favorite color.
ad-work [718]

Answer:

its 5 Obviously :)

Step-by-step explanation:

get it

5 0
3 years ago
Solve the following system. y = (1/2)x 2 + 2x - 1 and 3x - y = 1 The solutions are ( )and ( ) (remember to include the commas)
frozen [14]
\begin{cases}y=\dfrac{1}{2}x+2x-1\\3x-y=1\end{cases}\\\\\\
\begin{cases}y=\dfrac{5}{2}x-1\3x-y=1\end{cases}\\\\\\
3x-\left(\dfrac{5}{2}x-1\right)=1\\\\3x-\dfrac{5}{2}x+1=1\\\\
3x-\dfrac{5}{2}x=0\\\\\dfrac{x}{2}=0\\\\x=0\\\\3\times0-y=1\\0-y=1\\y=-1\\\\\boxed{(x,y)=(0,-1)}

<span>The solutions are (0) and (-1)</span>
8 0
3 years ago
Read 2 more answers
Reflect over the y axis<br><br>7,8<br>7,1<br>3,3<br>3,6​
sergij07 [2.7K]
8929292 znznenjsnsnendjsjsjskskjssjjsjs

5 0
3 years ago
Other questions:
  • Solve the equation <br> n2 = 37
    12·1 answer
  • Can someone help me plz
    11·1 answer
  • 9 less than seven times some number is -6
    11·2 answers
  • Please help me! I don't understand this question at all
    13·1 answer
  • 12 is what percent of 44
    10·2 answers
  • The oblique circular cone has an altitude and a diameter of base that are each of length 12 cm. The line segment joining the ver
    13·1 answer
  • PLS HELP ME ON THIS PLSSSS
    10·1 answer
  • Help me any smart person please
    11·1 answer
  • From a point on a circle, two perpendicular chords are drawn. One is 6 cm from the center and the other is 3 cm from the center.
    6·1 answer
  • there are 90 girls in third year, 25 of whom Study biology what percentage of third year girls study biology
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!