4 years ago

HELP!!!! NEED THIS ASAP!!!!!

Mathematics

1 answer:

ipn [44]4 years ago

4 0

The best scale would probably be going by 10s. You should start at around 80 and go up to 160.

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Use the quadratic formula to determine the exact solutions to the equation.

victus00 [196]

Quadratic formula: x equals negative b plus or minus the square root of b squared minus 4 ac all over 2a
a=2 b=5 c=1
x=(-5+/5^2-4(2)(1))/2(2)
-5+/25-8/4
-5+/17/4
(-5+4.12)/4
-0.877/4
-0.219
x=(-5-/5^2-4(2)(1))/2(2)
-5-/25-8/4
-5-/17/4
(-5-4.12)/4
-9.12/4
-2.28

x=-0.219 or x=-2.28

6 0

4 years ago

Read 2 more answers

Multiple choice, need help with this ASAP; I'll give BRANIEST to whoever gets it right and no links

Julli [10]

Answer:

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Step-by-step explanation:

3 0

3 years ago

3 1/4 - 1 7/8 as a mixed number

dimaraw [331]