2 years ago

Last question just had to be one

Mathematics

1 answer:

Fantom [35]2 years ago

5 0

The correct answer is going to be 4545.

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Find r(7) for the function r(n) = 0.009n

Semmy [17]

R(7)=????

r(n)=0.009n s0 n=7

r(7)=0.009(7)

r(7)=0.063

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3 years ago

Please help me with this question... please

alina1380 [7]

Pretty sure it’s the fourth option

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2 years ago

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Can someone please help me with this, find the unit rate cost per item which is these chips set up the equation and show the wor

user100 [1]

Answer:$3

Step-by-step explanation:

You always divide y by x. In this case 6/2 when you set up a chart. When you do this you get $3 unit rate.

1 (unit rate) 2

___________=_____

x (unit rate price) 6

Use cross products

1(6)=x(2)

6=2x

_____

2 2

x=3

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2 years ago

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You borrowed $25 from your friend. You paid him back in full after 6 months. He charged $2 for interest. What was the annual sim

Paraphin [41]

$\bf \qquad \textit{Simple Interest Earned}\\\\
I = Prt\qquad 
\begin{cases}
I=\textit{interest earned}\to &\$2\\
P=\textit{original amount}\to& \$25\\
r=rate \\
t=years\to &\frac{1}{2}
\end{cases}$

bearing in mind, "t" is in years, 6months is just 1/2 year

solve for "r", you'd get a decimal amount, multiply times 100, to get the percentage form

5 0

3 years ago

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Mari bought 6 packets of tomato seeds. Each

Sphinxa [80]

Mari bought 6 packages of tomato seeds and each package contains 24 seeds then
Seeds = (6) * (24) = 144.
Mari has a total of 144 seeds.
Mari planted a pack of seeds and has 15 germinated seeds.
144-24-15 = 105
Mari then has 105 seeds left.
Answer
C At least 100 but no more than 120 seeds will sprout

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2 years ago

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