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Advocard [28]
3 years ago
5

Jorge's hourly salary is $7.65. last week he worked 23 hour week how much did he earn

Mathematics
1 answer:
lions [1.4K]3 years ago
6 0
$7.65 × 23 = $175.95

Answer: $175.95
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SOMEONE HELP QUESTION 1 PLZZZZO
leva [86]
Answer:

A) 370

Explanation:
5 0
3 years ago
A circle has a radius of 10 ft. What is its circumference?
Molodets [167]
Circumference of a circle = pi x diameter

pi = 3.14

diameter = radius x 2
diameter = 10 x 2
diameter = 20

Circumference = 3.14 x 20
Circumference = 62.8 ft
3 0
2 years ago
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How to compare 2 quantites so that the second quantity has a value of 1 without using a diagram
IrinaVladis [17]
I am not sure but i think you were to say this:(1st quality)x=(      )(2nd quality)
4 0
3 years ago
Please help! <br>thankyou!
AlladinOne [14]

Answer: OPTION B.

Step-by-step explanation:

By definition, the slope equals the Rise divided by the Run; then, the slope can be found using the following formula:

Slope=\frac{Rise}{Run}

Where "Rise" is the vertical change between two points  and "Run" is the horizontal change between those two points.

In this case you can identify in the figure that:

Rise=3\\\\Run=10

Knowing these values, you can substitute them into the formula.

Through this procedure you get that the slope of the ramp is:

Slope=\frac{3}{10}

6 0
3 years ago
A countrys population in 1990 was 145 million. In 1998 it was 151 million. Estimate the population in 2015 using the exponential
alexandr402 [8]

Answer:

The population in 2015 will be 165 million.

Step-by-step explanation:

The exponential growth formula is given by:

f(t) = a(1 + r)^{\Delta t}

Where:

a: is the initial population

r: is the rate of increase

Δt: is the time        

With the initial information we can find the rate:

151 = 145(1 + r)^{1998-1990}      

Using logarithm:                                    

ln(151) = ln(145) + 8[ln(1 + r)]  

ln(1 + r) = \frac{ln(151) - ln(145)}{8}                        

ln(1 + r) = 5.0683 \cdot 10^{-3}          

Using exponential:          

e^{ln(1 + r)} = e^{5.0683 \cdot 10^{-3}}

r = 5.081 \cdot 10^{-3}        

Now, we can find the estimated population in 2015:

f(t) = 151(1 + 5.081 \cdot 10^{-3})^{2015-1998}              

f(t) = 165              

Therefore, the population in 2015 will be 165 million.

I hope it helps you!

5 0
3 years ago
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