03/18/18

the probability that you will drop a penny on the ground is 1/5, and the probability that you will find a penny on the ground today is 1/4. If the two events ar

Suppose that the probability that you will drop a penny on the ground is 1/5, and the probability that you will find a penny on the ground today is 1/4. If the two events are independent, what is... more

Question in description

1) A hospital is to be built to serve 3 surrounding cities. Flagflog is located at (-40, 70) on a map, Herbert is located at (10, 80) and City is located at (-20, 50). Where should the hospital be... more

Hardy’s plant grows rapidly. It grows by10 cm every 2years . How much taller will Hardy’s plant be in 5 years

Hardy’s plant grows rapidly. It grows by 10cm every 2 years how much taller will Hardy’s plant be in 5 years   

Find the area of the shaded region

A graph depicts IQ scores of adults and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the area of the shaded region.... (between the IQ scores of 102... more

03/18/18

How much could you save on 10 pounds of peanuts if you bought them on sale?

Peanuts in the shell, which regularly sell for 2.59 cents per pound, are on sale at 2lbs for $5.00. How much could you save on 10 pounds of peanuts if you bought them on sale? The alternatives are... more

03/18/18

Height problem

ABC is an isosceles triangle BC is 20 AB and AC is 30 Angle A is 120° Angle B is 30° Angle C is 30°   Please find height of this triangle using both and ONLY pythagorus theorum and... more

03/18/18

if x^2-y^2=72 and y-x=6, then x+y=

the choices: a)-12 b)-6 c)-3 d)3 e)12

03/18/18

swimming pool 4inlet pipes. each pipe can fill the swimming pool in 15hrs.how long will it take to fill the swimming pool if all 4pipes were opened

it is a question of unitary method lesson . a swimming pool has 4 inlet pipes. each pipe can fill the swimmimng pool in 15 hrs. how long will it take to fill up the swimming pool if all 4 pipes... more

$15,000 is invested for 9 years with an APR of 4% and a quarterly compound

what is the balance of the account after 9 years

03/17/18

half life question

the half-life of a substance is 12 minutes. If there are 100 mg initially, how much of the substance remains after 30 minutes?   I really struggle with the half life problems, do you have some... more

03/17/18

Find an equation of the circle with center at (2,6) that is tangent to the y-axis in the form of (x-A)^(2)+(y-B)^(2)=C

I don't know how to start this problem, please give an equation on how to solve it after, you find C. I know A is 2 and B is 6, I just want to know how to solve for C

03/17/18

What are the x- intercepts of the graph of y=f (x+4)?

Suppose that the x-intercepts of the graph of y=f (x)are -8 and 1

03/17/18

What is the range of function for this situation?

A set of weights include a 4lb barbell and 6 pairs of weight plates.  Each pair of plates weighs 20lb.  If x pairs of plates are added to the barbells, the total weight of the barbell and plates in... more

03/17/18

Write an exponential fiction showing the relationship between y and t

To begin a bacteria study, a Petri dish had 1700 bacteria cells. Each hour since, the number of cells has increased by 1.6%. Let t be the number of hours since the start of the study. Let y be the... more

03/17/18

can you tell me that when the legs of two angles are vertical to each other they are equall

for example we have two angles that their legs are vertical to each other can we say that these two angles are equal to each other

Formulate the quadratic function that contains the points (-2,1), (0,1) and (1,4).

i need help i dont know to do  

Who was the first to explore east Africa before vasco de gamma

explorers to arrive to east Africa before vasco de gama.  What kind of technologies did these explorers bring to the African people that de gamma notice?

03/16/18

How far west has it travelled from its starting point?

If a plane flies on a bearing of 240° T for a distance of 680km. How far west has it travelled from its starting point

what is sum of 24 and 25

IF A DOES A WORK IN 5 DAYS, B DOES IT IN 6 DAYS, AND C DOES IT IN 7 DAYS, HOW MANY DAYS WILL BE TAKEN IF A, B AND C DO THE SAME WORK TOGATHER.

03/16/18

​Rita has $70,000 in a savings account that earns 8% interest per year. The interest is not compounded. How much interest will she earn in 3 months?

Im doing and IXL lesson for seventh grade on simple interest that was assigned to me. I keep struggling with it and need help  thank you.

03/16/18

after how many seconds will the rocket be 120 feet above ground ?

-16x^2+160x

03/16/18

Difference between sentences.

Differences between sentences  Students must write in black ink pen . And Students should write in black ink pen.

03/16/18

Landry has made 1,239 cups of coffee with her coffeemaker

Landry has made 1,239 cups of coffee with her coffeemaker, and she has changed the reusable filter 6 times. She needs to change the filter again and wants to know how many cups of coffee she can... more

03/16/18

One months frank rented 5 movies

One month Frank rented 5 movies and 3 video games for a total of $29. The next month he rented 7 movies and 9 video games for a total of $73. Find the rental cost for each movie and each video... more

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