2 years ago

The sales tax in New York City is 4%. which expression can be used to find The amount of sales tax on a $50 Item?

Mathematics

1 answer:

ahrayia [7]2 years ago

5 0

4/100×50 is your answer $2

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6/3 + (-1/6) = ? (These are supposed to be fractions)

Phoenix [80]

Answer: 11/6 or 1 5/6

Simplify 6/3

6/3÷3/3=2/1

Change 2/1

2/1×6/6=12/6

New Problem: 12/6+(-1/6)

Add

12+-1/6=11/6

Simplify

11/6 = 1 5/6

6 0

2 years ago

1000 grams decreased by 94

muminat

906 grams.
1000-94=906 grams

4 0

3 years ago

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? Why or why not?

Dmitriy789 [7]

$(g\cdot f)(x)=\dfrac{1}{x}-4$

$D_{g(f(x))}:x\not =0$

No, since 0 doesn't belong to the domain.

5 0

3 years ago

Tests show that the hydrogen ion concentration of a sample of apple juice is 0.0003 and that of ammonia is 3.1 x 10^-9. Find the

scoundrel [369]

PH can be calculated using the following equation
pH = -log [H₃O⁺]
for apple juice the hydronium /hydrogen ion concentration is 0.0003
pH = -log (0.0003)
pH = 3.5
correct answer is C

For ammonia
pH = -log (3.1 x 10⁻⁹)
pH = 8.5
answer should be 8.5

5 0

2 years ago

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If you work 8 hours every two days, how many hours will he work in 7 days

zubka84 [21]

Answer:

28 hours for 7 days

Step-by-step explanation:

8/2 =

4 hours for 1 day

1 x 7 =

7 x 4

28 for 7 days

6 0

2 years ago

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