2 years ago

How can you prove that a conjecture if false?

1 answer:

4 0

Answer:

To show that a conjecture is false, you have to find only one example in which the conjecture is not true. So an example could be a drawing, a statement, or a number.

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A piece of furniture has a retail price of $3,200 and is on sale at a 30% discount. how much money will be saved if the piece of

d1i1m1o1n [39]

.30 × 3,200 = 960

$960 will be saved

6 0

2 years ago

John has a circular pool that has a radius of 7 feet. What is the area of his pool? Please use the formula sheet to assist you w

andrew-mc [135]

Answer:

153.86 square feet

Step-by-step explanation:

The formula for the area of a circle is A=πr2

area = pi x radius squared

the radius is 7 feet, square that to get 49

multiply 49 by pi to get the area: 153.86 square feet

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2 years ago

Read 2 more answers

PLEASE HELP TRYING TO MAKE HONOR ROLL

FromTheMoon [43]

Answer:

it is B. -11 and 47

Step-by-step explanation:

you have to take away 47 and 11 and it equals 36.

3 0

2 years ago

How to solve z+2/z-3=5/-3

OLEGan [10]

(z+2)= (z-3)(5/-3)
z+2 = 5z/-3 +5
-3= 2z/-3
9= 2z
9/2 = z

5 0

2 years ago

Sales tax on an item directly proportional to the cost of the items purchased. If the tax on a $400 item is $24, what is the sal

ArbitrLikvidat [17]

Answer:

$21

Step-by-step explanation:

This can be easily solved by fraction 400/24=350/x

x=$21

4 0

2 years ago