01/18/18

How many seconds for the ball to reach its maximum height?
Y = –16t^2 + 32t + 128 Can anyone tell me the seconds for the ball to reach its maximum height 
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01/18/18

Write the original polynomial given zeros of -3 and -5i
x= -3 x=-5i x=5i  (x-3) (x-5i) (x+5i)  (x-3) (x^2+5ix-5ix-25i^2) i got suck after that 
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01/18/18

When do ionic bonds from
Ionic bonds form when two atoms  A. Exchange outer shell electrons B. Exchange inner shell electrons C. Share inner shell electrons D. Share outer shell electrons  I really don't know the answer
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01/18/18

Can I use a word like grace in my first and second sentence? I read online that I cannot
Can I use a word like grace in my first and second sentence? I read online that you cannot use the same word in two sentences in a row. That's not true right? Can I use a word like eternity in... more
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01/18/18

When pathogenic bacteria invade an other living organisms cells,they never cause damage to the organism
 I need to know if it’s true or not.   
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01/18/18

How do I isolate for h in a question that is -GmM=( Ri +h)(Ri x m x Vi^2 - 2GMm) / 2Ri
This is for a physics question where Ru I the distance inital rom the core of the earth and Ri+h is the distance from core of the earth plus the distance the object is  falling. It would be so... more
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01/18/18

a rocket is fired at the angle of 25 degrees, to the ground and with an initial velocity of 120m/s
resolve the vector into it's vertical and horizontal components and state the magnitudes of each component
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01/18/18

what is the monetary amount of 89 half-dollars?
It needs to be translated and solved 
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01/18/18

Marie practices her piano for one hour each day.How many minutes does she practice each day?
seven hours equ how many minutes 
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01/18/18

Compare temperatures above and below zero
The temperature was -13 degrees Celsius in Manchester. The temperature was -6 degrees Celsius in Oak Grove. Was the weather in Oak Grove warmer or colder than the weather in Manchester?warmercolder   more
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01/18/18

if a =-3, find the value of 2a
what is it i need help plz thx
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01/18/18

Find the slope (grade) of a snowboard
Find the slope (grade) of a snowboard recreation hill that rises 48 feet vertically over a horizontal distance of 80 feet.
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01/18/18

What is Twelve more than negative three times a number is equal to eight times the number minus ten
I don't know and need your help
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01/18/18

what is the possible third side ?
8 ft & 12ft are the two other sides so what is the length of third side
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01/18/18

there are 75 bacteria cells that triple every 30 minutes. what is the bacteria population after 4 hours?
what is exponential answer ?
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01/18/18

What is the slope of (4,6) and (-2,4)
I need to know the slope of a line which goes through points (4,6) and (-2,4)
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01/17/18

30% of the students in a maths class received 'A'.if 18 students received 'A' what is the total number of children in the class
30% of the students in a maths class received 'A'.if 18 students received 'A' what is the total number of children in the class
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01/17/18

word problem
a golfer takes a swing from a hill twenty feet above the cup with an initial upwards velocity of 32 feet per second. how long does it take for the ball to land on the ground near the cup?
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01/17/18

Sodium, which can be represented by the chemical symbol Na, is an example of
Hi my name is bob. I am very crazy. I need help on my work 
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01/17/18

Write an equation in slope intercept form for the slope 2/3 and the y intercept -1. Then graph the line
what points do I graph and what’s the equation.
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01/17/18

Write an equation in slope-intercept form for the line with slope negative 3 fourths and a y intercept of negative 3
i need some help.
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01/17/18

An object with a higher temperature can have less thermal energy than an object with a lower tempature
A question from my study guide
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01/17/18

Hi i'm looking for how to solve this please tell me how to solve it step by step so I know in the future!
H3O+ concentration 3.4 x 10^-3 M.
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01/17/18

Product Rule
Have been learning about product rule and stuck on this question:   The displacement, y(m), of a body in damped oscillation is y = 2e-tsin3t   Use the product rule to find an equation for... more
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01/17/18

All matter is made up of elements, All atoms of an element are different, A molecule is made up of one type of atom, A molecule is the smallest unit of an atom,
I do not like science, Semester exam on Jan. 19thhh helpppppp
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