Answer:
2.85
Step-by-step explanation:
just do 0.89 times 3.2
What mathematical problem is best suited to using Logarithms?
A) Finding when 2 trains who leave a station at different times and different speeds will meet again
B) Comparing the distances from Earth of 1) other planets in the Solar system, 2) other galaxies, and 3) the moon
C) Converting your body weight from pounds to kilograms
D) Comparing how long it takes a bowling ball and a feather to fall to the ground from the Tower of Pisa
Answer:
B
Step-by-step explanation:
Logs are very useful when quantities are large. By far the largest quantities here are distances from Earth to other planets, galaxies and so on. B
pick all that apply plz I need help
Answer: D
Step-by-step explanation: You need to divide the figure into 2 parts. You need to ignore 13 m And use the other numbers. Figure A is 9x3x4 and Figure B is 7x4x4 because the other 4 is at the bottom. I hope this helps. Good luck!
The ratio of girls to boys in a gardening club was 4:2. There were 12 boys. How
many girls were there in the club?
Answer:
24
Step-by-step explanation:
girls:boys = 4:2
12 = 6 x 2
so
girls = 6 x 4 = 24
and lets simplify to check
24:12 = 24/6:12/6 = 4:2
Please help me with this. Its easy but I'm du.mb.
Answer:
1. Greatest Common Factor
2. Fraction
3. Simplest Form
Step-by-step explanation:
Todd moved 1/3 of his yard in the morning and then 3/6 of his yard in the afternoon. How much yard did Todd move so far?*
Answer:
5/6 of his yard
Step-by-step explanation: 1/3+3/6=5/6
A boat travels 52 miles upstream in the same amount of time that it travels down stream 85 miles. If the stream is moving at a rate of 4 mph find the rate of the boat in Still water
Answer:
2.44706 mph
Step-by-step explanation:
Given that :
Distance = rate * time
Rate of boat + rate of current = 4mph
If rate of current = c ;
Downstream:
85 = 4t
Upstream :
52 = (4 - c)t
85/4 = 52/(4 - c)
85(4 - c) = 52 * 4
340 - 85c = 208
-85c = - 132
c = 132 / 85
c = 1.55294
Rate of boat in still water :
4 - c
4 - 1.55294
= 2.44706 mph
no questions ignore the other one
Answer:
ok
Step-by-step explanation:
Answer:
alright lol
Step-by-step explanation:
Are the speeds 30 miles per 3 hours and 10 miles per hour the same?
I need help :( ↑
Answer:
Yes they are the same
Step-by-step explanation:
So we have 10mph, If you stay at that speed for another 2 hours you will reach 30 miles. If you still don't understand please don't hesitate to ask for help.
Answer: Yes they are.
Step-by-step explanation:
If you simplify 30 and 3 by 3 they equal 10/1. if you simplify 10 and 1 by 1 you get 10/1
If the binomial 2x+8 was multiplied by 5 the result would be equivalent to
(1) 10x + 40
(3) 7x +13
(2) 2x +13
(4) 10x + 8
Answer:
(1) 10x + 40
Step-by-step explanation:
5(2x+8)
= 5×2x + 5×8
= 10x + 40 (Ans)
8.
The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.
A. 10; your car travels for 10 hours.
B. 212; your car travels 212 miles.
C. [tex]\frac{53}{1}[/tex], Your car travels 53 miles every 1 hour.
D. [tex]\frac{1}{53}[/tex]; Your car travels 53 miles every 1 hour.
Answer:
The answer is D) The car travels 53 mph(Miles Per Hours).
212/4 = 53
318/6 = 53
424/8 = 53
530/10 = 53
Step-by-step explanation:
Answer:
C) rate of change is 53, your car travels 53 miles every 1 hour .
Step-by-step explanation:
Given : Table for time and distance.
To Find : The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.
Solution : We have given that Table for time and distance.
rate of change= (change in y)/(change in x) .
rate of change=(212)/(4) .
rate of change = 53.
rate of change= (318)/(6).
rate of change = 53
rate of change = (424)/(8).
rate of change = 53.
rate of change = (530)/(10) .
rate of change = 53.
Therefore, C) rate of change is 53, your car travels 53 miles every 1 hour .
Find the slope of the line in the graph.
Answer:
rise over run 2/10 siplified 1/5
Step-by-step explanation:
Write an equation to represent the following statement.
10 less than j is 35.
Answer:
j-10=35
Step-by-step explanation:
10 less than j means j-10 is 35
=> j-10=35
Answer:
f-10=35 thus meaning f=45
Step-by-step explanation:
f - 10 = 35
+10 +10
f=45
Hope you find this usefull
-Aj-;)
Math 5th grade help
Answer:
1/4= 3/12-1/12 which is 2/12 or 1/6 cuz 3/12 is bigger than -1/12
Step-by-step explanation:
Answer: two twelvths
Step-by-step explanation: 1/4=3/12 and then 1/12=1/12. The dimonimator always stay's the same if they are all or both the same number. so dimonimator is 12 and then 3-1=2 so the numiraitor
Sorry if I did the wrong spelling or the answer!
thanks,vivid1388
PLEASE I NEED HELP ON This Please
Answer:
33
Step-by-step explanation:
The pattern is y = 5x + 8.
So, plugging in 5 for x gives you y = 5(5) + 8 = 33.
Use < , > or = to compare the following fraction and decimal.
Answer: 2/3>0.44444444
Step-by-step explanation:
Answer:
<0.4
Step-by-step explanation:
subtract 1 from the number and see which number is greater
This is the pond in a shape of a prism, it is completely full of water. Colin uses a pump to empty the pond. The level goes down by 20cm in the First 30min Work put how many minutes Colin has to wait for the pond to completely empty
Answer:
150 minutes
Step-by-step explanation:
P.S - The exact question is -
Given - This is the pond in a shape of a prism, it is completely full of
water. Colin uses a pump to empty the pond. The level goes
down by 20 cm in the first 30 min.
To find - Work put how many minutes Colin has to wait for the pond
to completely empty.
Proof -
Given that,
Height of prism = 1 m
Also,
Base of the prism is trapezium and
Sides of the trapezium are 0.6 m and 1.4 m
Height of trapezium is 2 m
We know that,
Area of trapezium = [tex]\frac{1}{2}[/tex]× (sum of sides)× height
= [tex]\frac{1}{2}[/tex]× (0.6 + 1.4)× 2
= [tex]\frac{1}{2}[/tex]× (2)× 2
= 2 m²
⇒Area of trapezium = 2 m²
Now,
Volume of prism = Area of trapezium × height of prism
= 2 m² × 1 m
= 2 m³
⇒Volume of prism = 2 m³
Now,
Given that the level goes down by 20 cm in the first 30 min
We know
100 cm = 1 m
⇒1 cm = [tex]\frac{1}{100} m[/tex] = 0.01 m
⇒20 cm = 20×0.01 m = 0.2 m
⇒The level goes down by 0.2 m in the first 30 min.
Also,
we know that height of water = height of prism = 1 m
So, the remaining water left in the pond = 1 m - 0.2 m = 0.8 m
Also,
Volume of Remaining water = Area of trapezium × height
= 2 m² × 0.8 m
= 1.6 m³
⇒Volume of Remaining water = 1.6 m³
Now,
Volume of emptied water = Total Volume - Volume of Remaining water
= 2 m³ - 1.6 m³
= 0.4 m³
⇒Volume of emptied water = 0.4 m³
Now,
0.4 m³ water will be empty in 30 minutes
⇒ 1 m³ water will be empty in [tex]\frac{30}{0.4}[/tex] = 75 minutes
⇒1.6 m³ water will be empty in 1.6 × 75 = 120 minutes
∴ we get
The remaining water is empty in 120 minutes
So,
Total pond is empty in 120 + 30 minutes
⇒Total pond is empty in 150 minutes
Divide $28 amongst three people so that their shares are in the ratio 5 : 8 : 1
Find the slope of the line that passes through (1, 3) and (10, 10).
Answer:
m=7
9
Step-by-step explanation:
10-3
10-1 answer 7/9
The recipe for one batch of dough calls for cups of flour. Thomas is making batches of the recipe. How many cups of flour does he need? Express your answer as a mixed number.
Answer:
3 1/2
Step-by-step explanation:
The total number of flour needed to make a batch of 212 if one batch calls for 234 cups of flour would be equal to 49608.
What is multiplication?The fundamental concept of making the same number of additions repeatedly is represented by the action of multiplication. The results of multiplying two or more integers are known as the products, and the factors that are used in the multiplication are referred to as the factors.
Given that the recipe for one batch of dough calls for 234 cups of flour, Thomas is making 212 batches of the recipe,
We need to Calculate the number of cups of flour.
Thus the number of cups of flour = 234 × 212
The number of cups of flour = 49608
So, we have the total number of flour needed is 49608.
To know more about multiplication:
brainly.com/question/1135170
#SPJ4
The complete question is
The recipe for one batch of dough calls for 234 cups of flour. thomas is making 212 batches of the recipe. how many cups of flour does he need? express your answer as a mixed number.
please help me ill mark you brainliest and please show your work thank you and god bless :)
Answer:
The other person is correct. She didn't correctly distribute 3 to -10. The result would have been 3x - 30 instead of 3x + 30. If you multiply a positive number by a negative number, the answer will be negative. :)
find the area of 18km 6km 12km
Answer:
90
Step-by-step explanation:
rectangle: 12*6 = 72
triangle: 6*6/2 = 18
added together: 72+18 = 90 lol
12. The net for a right
triangular prism is shown
below.
136.5
square
units
6.5
4
4.
o
57.5
square
units
3
3
3
90 square
units
What is the total surface
area of the prism?
O
39 square
units
CLEAR ALL
Answer:
Basic Of Algebra. Basics of Algebra cover the simple operation of mathematics like addition, subtraction, multiplication, and division involving both constant as well as variables. For example, x+10 = 0. This introduces an important algebraic concept known as equations.Step-by-step explanation:
May someone please help me with this :)
Answer:
24
Step-by-step explanation:
6+8=14 14+10=24
30 points please help!
Answer:
function:
graph and table A and B
not function:
mapping A and B
The average temperature in the South Pole in January is about -18 °F. The average temperature in Tennessee in January is 47°F. What is the difference in the temperatures?
Answer:
65 degrees Fahrenheit
Step-by-step explanation:
47 - (-18) = 65
Answer: I believe it is 65
Please can i have the answer to both of these questions
I will mark you brainliest
Answer:
the answer is #4 because the quadrant 1 starts at the top right and it goes counterclockwise
Step-by-step explanation:
Answer:
first- the pre-image is congruent to the image
sec-rotated 90
Step-by-step explanation:
HELP MULTIPLE CHOICE!!! THANK YOU!
Answer:
(3) equal slopes; equal y-intercepts
Answer:
I think it's A because if two distinct are parallel the slopes of the line are equal.Vertical line will not be considered since there slopes are undefined and cannot be considered equal
question
A 25 gram sample of a substance that's used for drug research has a k-value of 0.1208.
Find the substance's half-life, in days. Round your answer to the nearest tenth.
Answer:
The answer is 5.7!
Step-by-step explanation:
For what value of 0, in degrees, is sin 0 = cos 58°
Answer:
sin32°
Step-by-step explanation:
Using the cofunction identity
cosx = sin(90 - x) , then
cos58° = sin(90 - 58)° = sin32°
PLEASE HELP ASAP!!
Find the area of the figure. Round your answer to the nearest hundredth.
Answer:
4 in.
Step-by-step explanation:
length times width = area
actually im not really sure lol. we havent done this in a while