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MA_775_DIABLO [31]
3 years ago
9

Answer some of the questions, please

Mathematics
2 answers:
RideAnS [48]3 years ago
6 0

Answer:

2. D

3.C

4. B

5. B

6. C

7. A

8. B

PLS MARK BRAINLIEST!

Step-by-step explanation:

zloy xaker [14]3 years ago
4 0

Answer:

1)= a 30

2)= b 2¹⁰

3)= d 0.75²

I only know this

mark me brainliest pleasee

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Suppose you invest $400 at an annual interest rate of 7.6% compounded continuously. How much will you have in the account after
likoan [24]
\bf ~~~~~~ \textit{Compounding Continuosly Interest Earned Amount}\\\\
A=Pe^{rt}\qquad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to& \$400\\
r=rate\to 7.6\%\to \frac{7.6}{100}\to &0.076\\
t=years\to &1.5
\end{cases}
\\\\\\
A=400e^{0.076\cdot 1.5}\implies A=400e^{0.114}
6 0
3 years ago
Rewrite this expression using distributive property: 4a + 4b - 5
Triss [41]

Answer:

4(a + b) - 5

Step-by-step explanation:

Pull out the common factor

5 0
3 years ago
Which explains how to find the radius of a circle whose equation is in the form x2 + y2 = z? The radius is the constant term, z.
tatiyna

Answer:

The radius is the square root of the constant term, z

Step-by-step explanation:

makes sense, also took the test :)

5 0
3 years ago
Read 2 more answers
Solve the problem for Y 3x + y = 7
sergejj [24]

Answer:

not possible with info given

Step-by-step explanation:

6 0
3 years ago
21. For the following exercises, use the descriptions of each pair of lines given below to find the slopes of Line 1 and Line 2.
dybincka [34]

Answer:

The given lines are perpendicular.

Step-by-step explanation:

In the question, two lines are given as line 1 passes through (1,7) and (5,5). Whereas, line 2 passes through (-1,-3) and (1,1).

It is required to find the slope of given lines and figure out whether they are perpendicular, parallel or neither.

To solve this question, first find the slope of both lines. Check if their product is equal to -1, then they are perpendicular. If the slopes are equal the lines are parallel.

Step 1 of 2

Find the slope of first line.

$$\begin{aligned}m_{1} &=\frac{5-7}{5-1} \\m_{1} &=\frac{-2}{4} \\m_{1} &=-\frac{1}{2}\end{aligned}$$

Step 2 of 2

Find the slope of first line.

$$\begin{aligned}&m_{2}=\frac{1-(-3)}{1-(-1)} \\&m_{2}=\frac{4}{2} \\&m_{2}=2\end{aligned}$$

And

$$\begin{aligned}&m_{1} m_{2}=-\frac{1}{2}(2) \\&m_{1} m_{2}=-1\end{aligned}$$

Since, both slopes are reciprocal of each other.

Therefore, the lines are perpendicular.

6 0
2 years ago
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