04/28/17

What is the sum of the solutions to the equation 3x^2+7x-2 = (x+1)^2?
I know how to figure it out, I don't know what to write for the sum of the solutions?  Do I see if any of the two solutions make the problem true?
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04/28/17

a basketball has a radius of 12cm.
what is its surface area, correct to the nearest square centimeter
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04/28/17

word problem
A certain species of animal is endangered and its numbers are decreasing 11% annually. There are currently 440 animals in the population. Which is an exponential function representing the... more
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04/28/17

i have to find the volume of the square pyramid with base side length s and height h
my problem is : s=3in., h=7in how do i solve this and find the volume of the square pyramid
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04/28/17

Meg has 1 1/4 liter of orange juice. She drinks 1/3 liter. How much orange juice does she have left?
 Looking for the answer to this math problem. This is a fifth grade math problem involving fractions.
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04/28/17

A rectangular sheet of wood has four small squares removed.It is cut to form an open box.The box has a volume of 160 cubic centimeters. What is the area?
Length of the inside square 8cm. Width of inside square 10 cm.
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04/28/17

How do I work this out ?
Please explain how I work out this problem and what is the formula?:Merchant banks offer simple interest on all investments. Merchant bank A had an investor invest $10000 for 5 years. Merchant bank... more
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04/28/17

what is 4+4
Hi i am 3 but i know a lot but don't know 4+4 please tell me.  
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04/28/17

You deposit $100 in an account that pays 6% annual interest. How long will it take for the balance to reach $1000 when the interest is compounded daily?
Round to the nearest thousand
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04/28/17

Can you tell a number which increases by 10 When its digits are reversed
No  
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04/27/17

can a function be a decimal?
{(0, 0.5), (0.5, 1), (3, 1), (1, 6), (3, 2)} A) (0.5, 1) and (0, 0.5); A function cannot contain decimals. B) (0.5, 1), (3, 1); The same y-value has different x-values. EliminateC) (3, 1) and (3,... more
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04/27/17

kendras math teacher assigned math homework, but kendra decided to do 5 extra problems. Write an algebraic expression to show how many problems kendra completed
ki need to know how many questions kendra did in an algebraic expression
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04/27/17

The circumference of the smaller circle is 30% of the circumference of the larger circle. Find the circumference of the larger circle.
The diameter of the smaller circle is 5 inches 
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04/27/17

Word Problem
The rabbit population in a forest area grows at the rate of 8% monthly. If there are 220 rabbits in September, find how many rabbits (to the nearest whole number) should be expected by next... more
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04/27/17

Name all angles Ø, 0<Ø<360, that make the statement true. sinØ=1
0 and 360 are degrees
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04/27/17

h=-16t^2+32t
Find maximum height and the time is reaches the maximum height  
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04/27/17

Help with Geometry
In a circle with center A and radius AB, let P be a point of AB that is not an endpoint. Explain whether or not P is on the circle.
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04/27/17

If I use 75 diapers a week how many diapers is it for a year
Math question
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04/27/17

In the following narrative passage, which line is most like an aside in a dramatic work?
I was walking with Kira in the evening, and that was when she asked me the question I was avoiding. "Hey," she said, "do you want to go to that new superhero movie?" There were crickets…and a... more
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04/26/17

Michelle divides her study time in a 3:1 ratio. How much time in hours does michelle spend studying in a 3 hour period
Michelle divides her study time in a 3:1 ratio. How much time in hours does michelle spend studying in a 3 hour period?
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04/26/17

Write as a product: 5a–5a^2–10a^4
PLZ ANSWER UUUUUUUUUHHHHHHH?  
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04/26/17

Exponential growth and decay
A nautilus shell is made up of many chambers, each chamber roughly 5% larger than the previous one. Assuming a nautilus creates a new chamber every year, and this year's chamber has a volume of 970... more
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04/26/17

Geometry circles
a carousel is an amusement ride consisting of a circular platform with seats for riders. the carousel at a local theme park has a diameter of 32 feet. Each ride lasts 3 minutes and the speed of the... more
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04/26/17

C and D are sets of real numbers defined as follows
C= {w I w >1}   D = {w I w ≤ 6}   Write C ∪ D and C n D using interval notation. If the set is empty, write ∅
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04/26/17

tan(θ)=1 in the interval 0≤θ≤2π
Without using a calculator, find all solutions to tan(theta)=1 in the interval 0≤θ≤2π . If there is more than one answer, enter your answers as a comma separated list. Your answers should be exact... more
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