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3 years ago

14

An allergy drug is tested by giving 130 people the drug and 100 people a placebo. A control group consists of 70 people who were

given no treatment. The number of people in each group who showed improvement appears in the table. LOADING... Click the icon to view the table.

1 answer:

Ksenya-84 [330]3 years ago

3 0

Answer:

Need more info?

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Please screenshot the table.

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Will give brainliest!!

swat32

Answer:

its 5 hours i think

Step-by-step explanation:

3 0

3 years ago

What is the coefficient in this equation 3x +9= -15

VLD [36.1K]

Answer:

3

Step-by-step explanation:

The coefficient is the number before the variable so 3 would be the coefficient in this equation.

Hope this helps!!!

6 0

3 years ago

A livestock pen is built in the shape of a rectangle that is 2 times as long as it is wide. the perimeter is 42 feet. if the mat

Lorico [155]

Let width = x ft then
2x + 2(2x) = 42
6x = 42
x = 7

so the width is 7 ft and length is 14 ft.

So the cost to build the pen = 14*1.25 + 14*1,25 + 7*2.50 + 7*2.50
= 70 answer

4 0

3 years ago

Suppose John opens a savings account with $1,000 that compounds interest daily. The APR at the time John deposits the account is

Fed [463]

$\bf \qquad \qquad \textit{Annual Yield Formula}
\\\\
\left. \qquad \qquad \right.\left(1+\frac{r}{n}\right)^{n}-1
\\\\
\begin{cases}
r=rate\to 3.5\%\to \frac{3.5}{100}\to &0.035\\
n=
\begin{array}{llll}
\textit{times it compounds per year}
\end{array}\to &365
\end{cases}
\\\\\\
\left(1+\frac{0.035}{365}\right)^{365}-1$

4 0

3 years ago

Christina is buying a skirt for $35.95, a pair of jeans for $25.98 and a t-shirt for $11.50.

sertanlavr [38]

Answer:

Total is $73.43

Step-by-step explanation:

$35.95 + $25.98 + $11.50 = $73.43

4 0

2 years ago