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3.7x10^4-6.4x10^3

I need help on these last three problems.-do the following problems and express your answer in correct scientific notation.- 1.
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2. asked by Anonymous
3. 524 views
1.7x10^11-7.4x10^10
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2. asked by UrLocalGroceryStore
3. 64 views
3.7x10^4-6.4x10^3
1. 3 answers
2. 33 views
2.7x10^5/5.4x10^-4+? (Use scientific notation.)
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2. 37 views
scientific notation of (7x10^-2)x(4x10^12)
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2. asked by 77
3. 16 views
what are the base and exponent in the expression 5.6^4?add (3.4x10^6)+ (4.7x10^7)
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2. asked by starie johnn
3. 438 views
for questions 15 and 16, multiply. write in scientific notation(9x10^4)(8x10^6) 7.2x10^25 1.7x10^11 7.2x10^11 1.7x10^25
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2. asked by jacob :)
3. 1,662 views
In 2001, box office sales for moviegoers in the US totaled 8.4 billion dollars. Which of these is equivalent to 8.4 biillion?A.8
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2. asked by Jerald
3. 556 views
1. What is the value of Ksp if a saturated solution of PbCO3 is 2.72x10-7M?a. 5.2x10-4 b. 7.4x10-14 *** c. 1.5x10-33 d. 2.7x10-7
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2. asked by chem help
3. 812 views
compare 7.6 x 10^-25 and 6.7x10^52 which statement is true.A.7.6 x 10^-25 ≤ 6.7x10^52 B. 7.6 x 10^-25 > 6.7x10^52 C 7.6 x
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2. 68 views