2 years ago

Factor the trinomial into binomials then solve?

Mathematics

1 answer:

Daniel [21]2 years ago

4 0

Answer:

x = -10, x=5

Step-by-step explanation:

x^2 +5x - 50 = 0

What two number multiply to -50 and add to 5

10 * -5 = -50

10 + -5 = 5

( x+10) (x-5) =0

Using the zero product property

x+10 =0 x-5 =0

x+10-10 =0-10 x-5+5=0+5

x= -10 x =5

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Of 350 solitaire games that jay played, he won 154 times. what percent of the games did jay win?

ludmilkaskok [199]

Answer:

44.044%

Step-by-step explanation:

To find the answer we first have to find the value of each percent, to do this we divide 100 by 350, that gets us approximately 0.286. We know that he won 154 of them we then multiply 154 by 0.286 to get the percentage of games he won and we get 44.044.

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3 years ago

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The inside ring of packing tape has a diameter of 80 mm. The tape surrounding the ring is 8 mm beyond the ring. What is the dist

Nutka1998 [239]

Answer:

301.44 mm

Step-by-step explanation:

Diameter of the inside ring of a packing tape = 80 mm

The tape surrounding the ring is 8 mm beyond the ring which means the diameter of the ring including the surrounding will be:

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and its radius will be = 96/2 = 48.