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# 9000 round off to one significant figure

9000 round off to one significant figure

# the average of 3 numbers is 12. If one of the numbers is 8 what are the sum of the other 2 numbers

the average of 3 numbers is 12. if one of the numbers is 8 what are the sum of the other 2 numbers i need help asap

y=-x2-4x-4

# if 7.6 plus 1.4 times a number quals the sum of the number 64.8 what is the number?

if 7.6 plus 1.4 times a number quals the sum of the number 64.8 what is the number?

# the hight h of a rocket t secs. After the launch when will the rocket reach the hight of 230 feet? when will the rocket be back on the ground

given the equation h=144t-16t2 h=hight t=seconds When will the rocket reach the height of 230 feet? When will the rocket be back on the ground?

# Find x and y in the illustration below

D  y*                 C       *=degrees      _____________    /          ...

# How do I use matrices to solve this system of equations... 3x-5y=-10 and 6x-7y=-5

3x-5y=-10 6x-7y=-5

# What is the probability that the first 2 customers both get a 50% discount? What is the probability that none of the 1st 3 customers gets more than a 30% discou

A clothing store advertises that every customer that walks into the store can throw a dice onto a table that has squares labeled with discount amounts. The table is divided into ten regions. 5 regions...

# a taxi cab ride is \$2.50 for the first 1/4 mile, and \$0.40 for each additional 1/4 mile. How much would it cost to go 6/5 mile?

Solve the equation

# After picking 10 m&ms in a row, you still have not picked a red one. A friend says that you should have a better chance of getting a red one on your next pick

Contd:since you have yet to see one. Comment on this. Background: 10% each brown and red. 20% each yellow, blue and orange. The rest are green.

# What is the probability if you pick 4 M&m's in a row, that they are all blue? That none are green? At least one is red?

A company manufactured m&ms. The report that they make 10% each brown and red. 20% each yellow, blue and orange. The rest are green.

# Using the same details from the m&ms, if you pick 4 in a row, what is the probability that: they are all blue? None are green? At least one is red?

Use the same percentages from the previous m& m question I had asked. Thankyou. This stinks that you need at least 20 characters.

# Peanut butter m&ms manufactured. 10% each are brown and red. 20%each yellow, blue and orange. The rest green

What is the probability if chosen at random that you will pick green? That it is red, yellow or blue? That it is not orange?

# What is the final answer for this: xy - 8/x^2y^2 ÷ x^2 - 4/y^2

xy - 8/x2y2 ÷ x2 - 4/y2

# water waves

when water waves pass a log in the water, a smooth area of water is created behind the log.  when the same water waves pass a blade of grass growing in the water there is no smooth area of water...

# frequency of light

if green light were scattered less often than any other frequency of light what color would the sky appear at sunset?   I dont think it would be red or orange....

# help with light

1.  when light falls on a surface which irregular compared to its wavelength   a.  the reflection is diffuse b.  glare is produced c.  the wavelength is refracted d...

# is 2x^2+9xy+7y^2 in standard form or acceptable form as an answer

The problem is: (2x+7y)(x+Y)   I used the foil method to solve but  is my final answer 2x^2+9xy+7y^2 in standard form or acceptable answer form?

# Which is the first number in this series which is less than 0.01?

Consider the series 16, 8, 4, 2, ... - that is each new number is formed by halving the one before it. Which is the first number in this series which is less than 0.01?   a. 1/16           ...

# How fast was the stream flowing?

A girl is swimming downstream. In still water she can swim at 2km/h and the river is flowing with her. She covered a distance of 12km in 2h 24min. How fast was the stream flowing?   a...