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DedPeter [7]
3 years ago
15

What is the total price charged for goods that cost $7.50 and have a 4% sales tax? $0.30 $7.20 $7.80 $30.00

Mathematics
2 answers:
ozzi3 years ago
7 0
Turn that percent into a decimal and multiply that by $7.50. 0.04(7.50)=.30. Add that to the original value. 7.50+.30=7.80. It will be $7.80 after a 4% sales tax.
sammy [17]3 years ago
4 0

Answer:

C. $7.80

Step-by-step explanation:

We are asked to find the total price charged for goods that cost $7.50 and with a 4% sales tax.

The total price of goods would be $7.50 plus 4% of $7.50.

\text{The total price of goods}=\$7.50+\frac{4}{100}\times \$7.50

\text{The total price of goods}=\$7.50+0.04\times \$7.50

\text{The total price of goods}=\$7.50+\$0.30

\text{The total price of goods}=\$7.80

Therefore, the total price of goods would be $7.80.

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5.625 pints

Step-by-step explanation:

refer to pic

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Five friends buy tickets to a carnival. They each also spend $4 on a funnel cake. They spent a total of $60. How much does one t
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4^(4x-1)=32 <br><br> How do I solve this problem? Do I do 4 to the fourth power first?
yKpoI14uk [10]

Answer:

\large\boxed{x=\dfrac{7}{8}}

Step-by-step explanation:

4^{(4x-1)}=32\\\\(2^2)^{4x-1}=2^5\qquad\text{use}\ (a^n)^m=a^{nm}\\\\2^{2(4x-1)}=2^5\iff2(4x-1)=5\ \ \text{use the distributive property}\ a(b+c)=ab+ac\\\\(2)(4x)+(2)(-1)=5\\\\8x-2=5\qquad\text{add 2 to both sides}\\\\8x=7\qquad\text{divide both sides by 8}\\\\x=\dfrac{7}{8}

7 0
3 years ago
Read 2 more answers
Which pair of slopes represent perpendicular lines?
Artist 52 [7]
The correct answer is C.

Perpendicular lines have opposite reciprocal slopes. This mean you will flip the original number upside down, and change its sign (negative to positive and vice versa). So, the opposite of -1/4 will be 4.


3 0
3 years ago
Find the slope of the line: (4, 4), (5, 3)
fredd [130]

Answer:

-1

Step-by-step explanation:

we would use the slope formula which is y2-y2/x2-x1

so 3-4/5-4= -1

8 0
3 years ago
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