MathMaster logo

MathMaster

  1. Home
  2. general
  3. round 840 to the nearest tens
Question

Round 840 to the nearest tens

93

likes
463 views

Answer to a math question Round 840 to the nearest tens

Expert avatar
Madelyn
4.7
86 Answers
**
1. Identify the digit in the tens place, which is 4.
2. Identify the digit in the ones place, which is 0.
3. Since the digit in the ones place is less than 5, we round down the tens place digit to 4 and keep the hundreds place digit unchanged.

**Answer:**
840

Frequently asked questions (FAQs)
Determine the slope of a line passing through the points (2, 5) and (4, 9).
+
Find the product of two consecutive positive integers when their sum is 15.
+
What is a period of the function f(x) = cot(x)?
+
New questions in Mathematics
Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:
find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.
2x-y=5 x-y=4
If O(3,-2) is reflected across x = 2. What are the coordinates of O
3x+5y=11 2x-3y=1
Two numbers differ by 7, and the sum of their squares is 29. Find the numbers.
Equivalent expression of the sequence (3n-4)-(n-2)
Answer the following questions regarding the expression below. 0.1 (a) Write the number as a fraction.
If 0101, what is the binary representation of the 4x16 decoder output?
Let r: x - y 5 = 0. Determine a general equation of the line s parallel to the line r, which forms an isosceles triangle with area 8 with the line x = 5 and the Ox axis.
Solve the following equation for x in exact form and then find the value to the nearest hundredths (make sure to show your work): 5e3x – 3 = 25
Use a pattern to prove that (-2)-(-3)=1
In a company dedicated to packaging beer in 750 mL containers, a normal distribution is handled in its packaging process, which registers an average of 745 mL and a standard deviation of 8 mL. Determine: a) The probability that a randomly selected container exceeds 765 mL of beer b) The probability that the beer content of a randomly selected container is between 735 and 755 mL.
Congratulations, you have saved well and are ready to begin your retirement. If you have $1,750,000.00 saved for your retirement and want it to last for 40 years, and will earn 10.8% compounded monthly: What is the amount of the monthly distribuion? 216.50 How much interest is earned in retirement?
Find the number of pounds of nails required for 17850 square feet of drywall if each thousand square feet requires 4.5 pounds of nails.
A property sold for $745,000 in a co-brokered transaction. The seller has agreed to pay a 7% commission to the listing firm. The listing firm has agreed to equally split the commission with the selling firm. If the buyer’s broker will receive 8% of the selling firm’s commission, how much commission will the buyer’s broker receive? $14,900 $3725 $$37250 $18625
Calculate NPV, IRR and PAYBACK through a cash flow for a period of five years, with discount rate of: a) 10% b) 12% c) 15% initial annual cost $41,400,000
1. The cost to transport 250 packages of cement 120 kilometers is $600. What will be the cost to transport 500 packages 300 kilometers?
How much does 7.2 moles of ammonium dichromate weigh? (NH4)2Cr2O7
An election ballot asks voters to select three city judges from a group of 12 candidates. How many ways can this be done?

You might be interested in