05/14/17

Math situation
a phone company offers two monthly charge plans. In plan A, the customer pays a monthly fee of $28.80 and then an additional 6 cents per minute use in plan B the customer pays a monthly fee of $20... more
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05/14/17

Robert is four years older than Janet. If the sum of their age is 46, how old are Robert and Janet?
I need help with this algebra word problem, please help! Thanks!
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05/14/17

Need help with this
devins rectangular garden is 6 yards long and 4 yards wide. he plans to double the area of the garden by increasing each side by the same amount. find the number of meters by which each dimension... more
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05/14/17

A box contains 3 plain pencils and 5 pens. A second box contains 9 colored pencils and 3 crayons. One item from each box is chosen at random.
A box contains 3 plain pencils and 5 pens. A second box contains 9 colored pencils and 3 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box... more
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05/14/17

A student ran oit of time
A student ran out of time on a multiple choice exam and randomly guessed the answers to two problems.  Each problem had 4 answer choices - a, b, c, d - and only one correct answer.  What is the... more
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05/14/17

a flagpole casts a shadow 16 feet tall. a boy standing next to the flagpole casts a shadow 3.8 feet long. if the boy 5.5 feet tall, how tall is the flagpole?
a flagpole casts a shadow 16 feet tall. a boy standing next to the flagpole casts a shadow 3.8 feet long. if the boy 5.5 feet tall, how tall is the flagpole?
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05/14/17

a math class has 7 girls and 1 boy in the seventh grade and 2 girls and 6 boys in the eight grade. The teacher randomly selects a seventh grader and an eight g
a math class has 7 girls and 1 boy in the seventh grade and 2 girls and 6 boys in the eight grade. The teacher randomly selects a seventh grader and an eight grader from the class for a... more
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05/14/17

what is the average rate of change of dollars per hit
The CEO of a companysays that at 10 hits they'll pay 6 dollars and that when they get to 60 hits they'll get 21 dollars
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05/14/17

Find the slope of the line through A(2,6), B(8,1)
finding line slopes that imtersect sometimes idk
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05/14/17

Its length is 28 feet and its width is 25 feet. each pack of seed covers 14 square feet. How many packs of seed will she need to cover the backyard?
Debra wants to plant grass in her backyard. Her backyard is in the shape of a rectangle. Its length is 28 feet and its width is 25 feet. Suppose each pack of seed covers 14 square feet. How many... more
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05/14/17

Algebra word problem- please help!
Roberto rides his bike for 6 mi and gets a flat tire. Then he has to walk with the bike for another mile. His speed walking is 6 mph less than his speed riding the bike. If the total time is 1 hr,... more
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05/14/17

-a^2-10a+25=25
this is supposed to be solved by completing the square.
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05/14/17

how many 94mm cups would fit into a box that is 75mm high 90mm long and 90mm wide
This is a question for a year 8 math assignment 
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05/12/17

Which expression is equivalent to (3√m)^7?
Answer choices are  A) 7^m/3 B) 3^m/7 C) m^3/7 D) m^7/3
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05/12/17

What is the simplest form of (3x^3 y^-4/ 6x^-2 y^6)^-1?
Answer choices are A) x/2y^2 B) x^5/2y^10 C) 2y^2/x D) 2y^10/x^5
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05/12/17

which expression is equivalent to 10√3 -5√3 +6√14
My answer choices are  A) 11√20 B) 11√17 C) 5√6 + 6√14 D) 5√3 + 6√14
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05/12/17

A number cube has a side length of one inch. What are the surface area and volume of the number cube
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05/12/17

if shrimp cost $4.60 per pound how much does 12oz bag cost they are packed 12ozx24units
shrimp is $4.60 per pound what is the unit cost for a 12oz bag
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05/12/17

is "does thomas ride the bus to school?" a statistical question
Question on a statistical queston 
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05/11/17

help with number of real solutions
2x^2-2x+9=0 I don't know what a discriminant is so I do not understand its purpose.
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05/11/17

you can rake your yard in 30 minutes. your friend can rake the same yard in 50 minutes. working together, how much time does it take to rake the yard?
How do I set this up?
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05/11/17

find the exact values for all 6 trigonometric functions with the provided information sec(x)=2, sin(x)>0
find the exact values for all 6 trigonometric functions with the provided information sec(x)=2, sin(x)>0 sin   cos   tan   csc   sec   cot    
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05/11/17

Systems of Equations - Elimination
traffic signs are regulated by the Manual on Uniform Traffic Control Devices (MUTCD). The perimeter of a rectangular traffic sign is 7474 inches. Also, its length is 77 inches longer than its... more
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05/11/17

Use distributive property to multiply 86x32
Use distributive property to multiply 86x32
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05/11/17

the volume of a rectangle prim with square bases is 5,880 cubic inches. it has a height of 30 inches. find the side length of the square base
the volume of a rectangle prim with square bases is 5,880 cubic inches. it has a height of 30 inches. find the side length of the square base
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