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3 years ago

PLZ HURRY IT'S URGENT!

Mathematics

2 answers:

Diano4ka-milaya [45]3 years ago

7 0

Answer: 40

Step-by-step explanation:

Sonbull [250]3 years ago

7 0

Answer:

The answer is 40.

Step-by-step explanation:

a = -2

b = 5

a times b = -10

So then the question is: -4 x (-10)

Negative four times negative ten is equal to 40.

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Help please help me I need this

mixer [17]

Answer:

$\frac{5+-\sqrt{53} }{2}$

Step-by-step explanation:

in the equation given these are the values:

a=1 b= -5 c= -7

if we plug this in the quadratic formula $\frac{-(-5)+-\sqrt{(-5)^2-4(1)(-7)} }{2(1)}$

this is simplified to $\frac{5+-\sqrt{53} }{2}$

hope this helped

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3 years ago

Jack recieved $600 for his birthday. If he saves it in a bank account with 8% interest compounded yearly, how much money will he

Gwar [14]

so 21 - 13, the money will be invested for 8 years.

$\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\to &\$600\\ r=rate\to 8\%\to \frac{8}{100}\to &0.08\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{yearly, thus once} \end{array}\to &1\\ t=years\to &8 \end{cases} \\\\\\ A=600\left(1+\frac{0.08}{1}\right)^{1\cdot 8}\implies A=600(1.08)^8\implies A\approx 1110.558126$

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3 years ago

Please help Need answer Urgently.

KIM [24]

Answer is C
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2 years ago

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Vaselesa [24]

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3 years ago

Bryan sells cars. He makes a salary of $500 a week, plus $150 for every car he sells. This week, he wants to make at least $2000

Kobotan [32]

If Bryan wants to make $2000 dollars then he needs to solve this equation:

2000=500+150x
-500 -500

1500=150x divide by 150 on both sides

x=10

10 cars

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3 years ago

Read 2 more answers