1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IceJOKER [234]
3 years ago
11

If you're good at logarithms please help me with question two d and h thanks

Mathematics
1 answer:
Alik [6]3 years ago
5 0

Answer:

d. -0.301

h. 1.38

Step-by-step explanation:

Loga0.5 = loga2^-1

= -1(loga2)

       = -1 (0.301)

= -0.301

Loga24 = loga(2^3 x 3)

= loga2^3 + loga3

= 3 (loga2) + loga3

       = 3 (0.301) + (0.477)

       = 1.38

You might be interested in
Laurie was scuba diving. Each time she dove 5 feet deeper, she would stop and clear her ears. After Laurie had checked her instr
Leona [35]

Complete question :

Answer:

(-5) * (20) * (3)

Step-by-step explanation:

Diving 5 feets deeper = descent = negative 5 Feets

Each time instrument is checked = (60/3) = depth of 20 feets

Number of times instrument is checked = 3

Hence, maximum depth :

Diving 5 feets deeper * Each time instrument is checked = depth of 20 feets * Number of times instrument is checked

(-5) * (20) * (3) = - 60

5 0
3 years ago
A bin contains 1 green, 1 blue and 4 black soccer balls. What is the probability of getting NOT blue?
liubo4ka [24]

Answer: 5/6

Step-by-step explanation:

First find total number of soccer balls.

1 + 1 + 4 = 6

4 + 1 = 5 non-blue soccer balls

5/6 = around 0.83

6 0
4 years ago
The endpoints of a diameter of a circle are A(2,1) and B(5,5). Find the area of the circle in terms of pi.
Tcecarenko [31]

Answer:

The area of the circle is A=6.25\pi\ units^{2}

Step-by-step explanation:

step 1

Find the diameter of circle

we know that

The diameter of the circle is equal to the distance AB

the formula to calculate the distance between two points is equal to

d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}

substitute the values

AB=\sqrt{(5-1)^{2}+(5-2)^{2}}

AB=\sqrt{(4)^{2}+(3)^{2}}

AB=\sqrt{25}

AB=5\ units

therefore

the diameter of the circle is

D=5\ units  

step 2

Find the area of the circle

The area of the circle is equal to

A=\pi r^{2}

r=5/2=2.5\ units  ----> the radius is half the diameter

substitute

A=\pi (2.5)^{2}

A=6.25\pi\ units^{2}

4 0
4 years ago
The following figure is drawn to find the distance across a lake, CD.
Aloiza [94]

Hello!

To do this, we know the two triangles are similar, so we can set up a proportion, and then find the length of the lake.

----

The two triangles (Triangle AEB and ADC) are similar. We know this because all the angles have the same measurement - They all share angle A, they both have a right angle, and therefore, their third angle measures the same.

What we know about both triangles is their hypotenuse length. We know that triangle AEB has a hypotenuse that measures 320 m, and ADC has a hypotenuse that measures 320 + 162, or 482 m.

320 : 482 is therefore the ratio between the side lengths of two triangles (AEB : ADC). We can simplify this to 160 : 241.

Now, what we are looking for is the side length DC. The corresponding side to this in triangle AEB is EB, and we know it measures 40 m. Therefore, using the ratio, we can find the measure of DC.

160 / 4 : 241 / 4

40 : 60.25

Therefore, the measure of DC is 60.25 m.

----

Hope this helps!

7 0
3 years ago
You can buy 5 cans for greens beans at the village market for $2.00.
Maslowich

Answer: whats the question here?

8 0
4 years ago
Other questions:
  • Rewrite the fraction as a decimal 3/10
    6·1 answer
  • What is 0.33 as a simplified fraction
    9·2 answers
  • I need to show the work. Please help
    9·2 answers
  • A person can order a new car with a choice of 9 possible​ colors, with or without air​ conditioning, with or without automatic​
    5·2 answers
  • In ΔDEF, d = 410 cm, e = 300 cm and ∠F=126°. Find the length of f, to the nearest centimeter.
    8·1 answer
  • Find the volume of this shape
    8·2 answers
  • A line has a slope of 1/11 and a y-intercept of -19. What is its equation In slope-intercept form​
    11·1 answer
  • Plzz help me out i really need help
    5·2 answers
  • Tom has a 15 pounds bag of cat food. If he feeds his cat 1/4 pound
    8·1 answer
  • Which fraction is the biggest?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!