MATHEMATICS HIGH SCHOOL

2. Sarah's craft project uses pieces of yarn that areyard long. She has a piece of yarn that is 3 yards long.
How many -yard pieces can she cut and still have 1
yards left?

Answers

Answer 1
Answer:

Answer:

She will be able to cut approximately 2 yards off and still have 1 yard.

Step-by-step explanation:

Because 3-2=1 so there would be 1 yard left.

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CAN SOMEONE PLS HELP WITH THIS!!

All in picture. math

Answers

Attempt 2
Improvement in this question means less time taken.
The biggest drop is from 1 to 2

1,000X8000-1000+4000X50

Answers

400150000 is the answer pal
the answer is 8,199,000. Hope this helps!

Solve by using the quadratic formula.
15x^2 - 1 = 2x

Answers

15x^2-1=2x\n\n15x^2-2x-1=0\n\na=15;\ b=-2;\ c=-1\n\n\Delta=b^2-4ac\to\Delta=(-2)^2-4\cdot15\cdot(-1)=4+60=64\n\nx_1=(-b-\sqrt\Delta)/(2)a;\ x_2=(-b+\sqrt\Delta)/(2a)\n\n\sqrt\Delta=√(64)=8\n\nx_1=(2-8)/(2\cdot15)=(-6)/(30)=-(1)/(5);\ x_2=(2+8)/(2\cdot15)=(10)/(30)=(1)/(3)
15x^2 - 1 = 2x \n\n15x^2-2x - 1 = 0\n \na=15, \ \ b=-2 , \ \ c=-1 \n \n\Delta =b^2-4ac = (-2)^2 -4\cdot 15 \cdot (-1) = 4+60=64 \n \nx_(1)=(-b-√(\Delta) )/(2a)=(-(-2)-√(64))/(2\cdot 15 )=( 2-8)/(30)=(-6)/(30)=- (1)/(5)\n \nx_(2)=(-b+√(\Delta) )/(2a)=(-(-2)+√(64))/(2\cdot 15 )=( 2+8)/(30)=(10)/(30)= (1)/(3)

Please helps I’ll give you brainiest!:)

Answers

x: 13.8924439894498

y: 6
the answer is x= 15 because the ratio of the sides is 8/10 = 12/x then you cross multiply and divide and get 15 as x

Which set of ordered pairs does not represent a function?O{(-2,5), (0, -9), (8,-2), (7,4)}
O{(-3,4), (-5,4), (7, -3), (2, -9)}
O {(2, -9), (-5, -1), (-6, -3), (-5,7)}
O {(1, -8), (-9,-2), (-4,0), (4, -8)}

Answers

Step-by-step explanation:

{(2, -9), (-5, -1), (-6, -3), (-5,7)}

-5 appears twice ( this is not allowed for the function)

Which value could be substituted for x in order to make the inequality true? 8 < x < 8.5

Answers

Answer:

8 < 8.2 <8.5

Step-by-step explanation:

Pick a number that is greater than 8 but less than 8.5.

Ex: 8.1, 8.2, 8.3, 8.4
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