3 years ago

Helooooooooooooooooooooooooooo

Mathematics

1 answer:

Dovator [93]3 years ago

6 0

Answer:

you are asking what dont understand

Step-by-step explanation:

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(need done quickly)

djyliett [7]

The error is that he probably forgot the decimal point thus causing him to say '"hundred" instead of "and" for the decimal point.

3 0

3 years ago

Ill mark btainlist pllssss helpp

Hatshy [7]

Answer:

1cm-----80000m

1cm-----8000000cm

1cm×3.275-----80km×3.275

3.275cm

3 0

3 years ago

jasmine bought 7 yards of fabric. The total cost was $45.43. What was the average cost per yard of the fabric she bought

torisob [31]

The answer would be $6.49.

4 0

3 years ago

A CD usually sells for $14.00. If the CD is 10% off, and sales tax is 6%, what is the total price of the CD, including tax?

Vikki [24]

10% of 14 =1.4
14-1.4=12.6
6% of 14=0.84
12.6+0.84= 13.45

7 0

3 years ago

Evaluate k to the 6th power times p to the -7 power when k is 2 and p is -1

Solnce55 [7]

$\bf ~~~~~~~~~~~~\textit{negative exponents}
\\\\
a^{-n} \implies \cfrac{1}{a^n}
\qquad \qquad
\cfrac{1}{a^n}\implies a^{-n}
\qquad \qquad a^n\implies \cfrac{1}{a^{-n}}
\\\\[-0.35em]
\rule{34em}{0.25pt}\\\\
k^6p^{-7}~~
\begin{cases}
k=2\\
p=-1
\end{cases}\implies (2)^6(-1)^{-7}\implies \cfrac{2^6}{(-1)^7}\implies \cfrac{64}{-1}\implies -64$

7 0

3 years ago