3 years ago

Given the equation 4x+5y=20

Mathematics

1 answer:

tester [92]3 years ago

4 0

I hope this helps you

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Plz answer.............

spayn [35]

Answer:

( - x, - y )

Step-by-step explanation:

The starting is always Quadrant I.

270 degrees clockwise from Quadrant I is Quadrant III.

In Quadrant III, the points will be in the form ( - x, - y ).

7 0

3 years ago

A Toblerone candy bar is in the shape of a triangular prism. The area of the base is 3 in 2and the height of the prism is 5 in.

Mrac [35]

Answer:

15 in³

Step-by-step explanation:

Volume of the prism:

V = Bh, where B- area of base, h- height

Given:

B = 3 in²
h = 5 in

Volume is:

V = 3*5 = 15 in³

8 0

3 years ago

If a+b+c=16 and a^2+b^2+c^2=90 then find the value a^3+b^3+c^3-3abc

grin007 [14]

$(a+b+c)^2=a^2+b^2+c^2+2(ab+bc+ca)\\(16)^2=90+2(ab+bc+ca)\\256-90=2(ab+bc+ca)\\166/2=ab+bc+ca\\83=ab+bc+ca\\a^3-b^3-c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)\\(a+b+c)(a^2+b^2+c^2-(ab+bc+ca))\\16(90-(83))\\16(7)\\=112$

3 0

3 years ago

7. Use the compound-interest formula to find the account balance A with the given conditions, where P=principal, r=interest

Artist 52 [7]

Answer:

$173,954.01

Step-by-step explanation:

Finding compound interest :

A = (150,000)(1 + 0.025)⁶
A = (150,000)(1.025)⁶
A = (150,000)(1.15969342)
A = $173,954.01

4 0

2 years ago

What else would need to be congruent to show that ABC XYZ by ASA?

docker41 [41]

Side XZ needs to be congruent to side AC. The answer is D.

5 0

3 years ago

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