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aniked [119]
3 years ago
14

Write the number 4.2 x 10^2 in standard form.

Mathematics
1 answer:
Sav [38]3 years ago
6 0

Answer:

420 (lol)

Step-by-step explanation:

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A box of cereal contains 18 cups. Ben eats 2 1/4 cups every serving. How many servings can he eat?
g100num [7]
Ben can have 8 servings total!

Hope this helps! :)
4 0
3 years ago
How many kilograms of tin will be required to make 250 kg of an alloy, if the alloy must contain 81% copper, 14% tin and 5% lead
uysha [10]

Answer:

35

Step-by-step explanation:

all are obeying a constant ratio

  • copper 81
  • tin 14⇒?
  • lead 5
  • total 100 ⇒250
  • ?=250*14/100=35
5 0
2 years ago
Read 2 more answers
Given f(x)=x-7/3 solve for f^-1(4)
GrogVix [38]
I hope this hepls you


f⁻¹(x)=3x+7


f⁻¹(4)=3.4+7=19
8 0
3 years ago
A home builder wants 5 acres of land split into 13 equal sections. Three of these expressions give the number of acres of land e
galina1969 [7]

Answer:

b 5/13

Step-by-step explanation:

6 0
3 years ago
Can someone please help with question 4?
kirill115 [55]
7 4/5 multiply 4/5 by 2 which will be 7 8/10+ 12 1/10 whigh will end up as 19 9/10
3 0
3 years ago
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