06/13/18

What is the surface area of a regular square pyramid with base edge length of 6 fy and slant height 14 ft

Find the surface area of each figure. Round to the nearest tenth if necessary

06/12/18

Radians to degrees

I am having a bit of a blank moment, when converting radians to degrees you know that, 2 x pi x radians = 360 degrees. so that pi x radians  = 180 degrees. Which should mean that radians on its... more

Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets the

I'm doing a math project and can't figure out the two equations needed! Maricella has a bag containing 35 nickles and quarters. The total value of these coins is less than $2.50. What is the... more

06/11/18

there are 36 coins how many quarters and dimes do i have that make up 5.70

In my piggy bank i have quarters and dimes. After opening my piggy bank i found out i had $5.70 worth of quarters and dimes. There was a total of 36 coins. How many did my piggy bank have? How many... more

Algebra help

Gretchen can paddle 3 miles upstream in twice the time it takes her to paddle 5 miles down stream. If the current is moving at 1 mph, what is gretchen's paddling rate in still water?

a capacity of 2320 pounds, elevator operator weighs 175 pounds and cement bag weighs 55 pounds, how many bags of cement can lift on the elevator in one trip?

an elevator at a construction site has a maximum capacity of 2320 pounds. If the elevator operator weighs 175 pounds and each cement bag weighs 55 pounds, how many bags of cement can be safely... more

06/09/18

Given line AP and AS are tangent to point O at P and S respectively. Prove line segment AO is perpendicular to line segment PS

How to solve geometry proof when determining two segments are perpendicular.

06/08/18

If the two spinners below are spun,what is the probability that the numbers will add to less than 6

First spinner has 3 sections Second spinner has 4 sections  Help! I have no clue how to answer this. All the answers are in fractions

Points of discountuity

how do we find pointa of discountity of trignometric functions such as tan^-1(5x)   or sec(5x)

06/06/18

​f(x)=4*6^x and ​g(x)=3•6^x ​+ 9​

( f-g)(x) (f-g)(3)

diffrence b/w hper&para bola

In a parabola, a line passing through the focus and perpendicular to the directrix is called an “axis of symmetry.” When the parabola is intersected by the point on the “axis of symmetry,” it is... more

06/04/18

If the rpm's of a motor are 545 and it takes 220 seconds to overheat the engine, how many seconds will it take to overheat the motor at 585 rpm's?

Given that everything else is equal rpm's going up causing time to down.

06/04/18

to better understand how a function works, you will have to find the __ that the function follows as it turns inputs into outputs

i just need to know what to put into the blank. 

Alice and Bob do a job in 2 hours. Alice and Charlie can do the same job in 3 hours. Bob and Charlie can do the same job in 4 hours.

how long would it take for Alice, Bob, and charlie to do the same job if they worked together?

06/04/18

Twice the sum of a number and 9 is equal to three times the difference of a number and 3. Find the number

Find the number to this question

what is the answer to this math question.. 4+3 (5-2 ) = ?

4+3 (5-2 ) = ?

Help Me With This Problem Pleaseeee

When ir was first started, the Clinton High Cooking Club had 10 members. Each year after the club started, the number of members increased by a factor of approximately 1.2    Write a function... more

Derive the Equation

Let y=x^7-4x^5+8x^3-2x-7 Then y(2) is --- Then (dy)/(dx) is ---  (d(2))/(dx) is ---  The second derivative of y is ---  and y''(2) is -----

See description-word problem

Store sells 7 coats & 12 umbrellas for $399.45. Later they sell 3 coats & 25 umbrellas for $503.80. If all coats are the same price, and all umbrellas are the same price, what is the price... more

I’m a figure with 6 layers. Each of my layers is the same. My bottom layer has a perimeter of 28 units, and my volume is between 200 and 300. What’s my volume?

I need help with volume this question needs help I’m in the 5th grade and I’m struggling 

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