Answer:
1000
Step-by-step explanation:
a cruse ship can cover 17 nautical miles in 340 minutes how many nautical miles will it travel in 300 minutes
Answer:
1 minute to sail 17/306 = 1/18th of a nautical mile
234 minutes to sail 1/18 x 234 = 13 nautical miles.
Hope this helps :-)
Step-by-step explanation:
Answer:
15 nautical miles
Step-by-step explanation:
Set up a proportion: 340/17=300/x simplify the first one 20/1=300/x 20x=300 x=15 so 15 nautical miles
Please mark brainliest if correct Hope this helps :D
Evaluate the function when x = -2
Someone please help I don’t understand
Answer:
f(x)= -12
Step-by-step explanation:
can some one answer this question i will mark brainliest and 25 points
Step 1 = the opposite of a sum is the sum of its opposites
Step 2= Subtraction as adding the opposite
Step 3=Any order, Any grouping
Step 4= Combine like terms
Step 5= Combine like terms
I would seek other's advice for these --^
All you need to do for the bottom one is multiply.
-4 times 3a
-4 x 3 = -12
-4 times 3a = -12a
-4 times -2b
-4 x -2 = 8
-x- = +
-4 x -2 b = 8b
-4 x 4c
-4 x 4 = -16
-4 x 4c = -16c
a water faucet runs at a rate of 4/5 gallon per 1/5 minute.what is the unit rate of the faucet?
Help please all the point will go to the persons with the correct answer !!
Answer:
(1,-2)
(1,-6)
(3,-3)
Step-by-step explanation:
FIRST TO ANSWER GETS RATED BRAINLIEST OR SOMETHING
Answer:
150 markup. (should be percent but says not to put it)
Step-by-step explanation:
So I didn't know this but there's percentage increase calculators on google.
is 7.2 a rational number
Step-by-step explanation:
A decimal is a number that represents a fractional part of a whole. For example, the decimal 0.25 represents 25/100. Numbers with decimals are not integers because an integer is defined as a whole number with no fractional part.
Please find y intercept with work
Answer:
1
Step-by-step explanation:
When x is 0, y is 1 and the y intercept is the y value when x is 0.
Answer:
Step-by-step explanation:
The y intercept always lies on the y axis on the graph, meaning x is 0. So your y intercept would be 1
3t + 15 = 45. solve pls
Answer:
t=10
Step-by-step explanation:
3t + 15 = 45
3t = 30
t = 10
Answer:
t = 10
Step-by-step explanation:
if you want detailed explanation then ask in comments
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Due in 10 minutes
Find the area of the figure.
Use 3.14.
Answer:
First multiple 10 x 4. Then multiple 3.14 x 25 because the radius is 5 and the area of the circle would be 3.14 x 25 then add your answer from that to 40. so add 40 plus the answer from 3.14 x 25.
SERIOUSLY NEED HELP!!!
Solve the system of equation. Write the solution as a coordinate point.
Find the slope of the line
Write the equation of the line that passes through the points (8, –1) and (2, –5) in standard form, given that the point-slope form is y + 1 =2/3 (x – 8).
Answer:
you have to fisrt solve the equation of the buttonm part the find the common number between 5 to 8
Each tire on your bicycle has a diameter of 26 inches. About how far will you travel when the tires make on complete revolution?
Answer:
one revolution will be the circumference of the tire, so multiply pi (3.1416) times the diameter (26 in.), to get 81.68 in.
Step-by-step explanation:
ONLY 2 MIN LEFT HURRY BRAINLIST
Answer:
6x + 7
Step-by-step explanation:
2
help me!! grade due tonight :(
Janet can plant nine feet of carrots in 15 minutes while her daughter Amy can plant 17 feet of carrots in half an hour.
Who plants carrots more quickly? Show work
Answer:
Step-by-step explanation:
In order to find who is more efficient at planting carrots, we want to put both ratios in terms of the same amount of time.
For simplicity, lets see how many carrots each can make in 1 hour.
[tex]Janet:\\9ft \: in \: 15 \:minutes[/tex]
[tex]\frac{9ft}{15min} = \frac{xft}{60min}\\x = \frac{60*9}{15} = 36[/tex]
Janet can plant 36 feet of carrots in one hour
[tex]Amy:\\\frac{17ft}{30min} = \frac{xft}{60min}\\x = \frac{17*60}{30} = 34[/tex]
Amy can plant 34 feet of carrots in one hour
So, Janet can plant carrots more quickly
What is the answer
A factory produces metal sheets that are 0.003 in thick. If a worker stacks 200 of the sheets in each pack,how thick is the pack?
Answer:
0.6
Step-by-step explanation:
4/7 = ________ (decimal-round to hundredths)
Answer: It is .571
Step-by-step explanation:
Answer:0.57
Step-by-step explanation:
WRITE AN EQUATION THE REPRESENT THE SITUATION AND THEN SOLVE IT!!!
one bag of trail mix has 7 ounces of raisins and some almonds. Lon buys 4 bags of trail mix and has 60 ounces of trail mix altogether. how many ounces of almonds are in each bag.
Question 1 (10 points)
For g(x) = -3x + 1 Find x if g(x) = 16
a
-47
b
14
c
16
d
-5
Question 2 (10 points)
If g(x) = 3x2 + 4x - 1 Find g(2) =
a
21
b
2
c
19
d
43
What are the domain and range of f(x)=19 ?
a
Domain: All real numbers greater than or equal to 19 Range: All real numbers
b
Domain: {19} Range: All real numbers
c
Domain: All real numbers Range: All real numbers greater than or equal to 19
d
Domain: All real numbers Range: {19}
Answer:
Q1 d, Q2 c, Q3 d
Step-by-step explanation:
Q1
g(x)=-3x+1
g(x)=16 means that
-3x+1=16 subtract 1 from both sides
-3x=16-1 combine like terms and divide both sides by -3
x=-15/3=-5
Q2
g(x)=3x²+4x-1
g(2) means that x=2 so substitute
g(2)=3*2²+4*2-1=12+8-1=19
Q3
domain are the x values
range are the y values
Can you guys help me with this too? Thank you :)))
Answer:
x = 10
Step-by-step explanation:
First look at the big overall triangle.
It has a right angle and another angle of 44; therefore the missing angle is (since the sum of angles inside a triangle is 180)
180 - 90 - 44 = missing angle
missing angle (top) = 46; now the angle of a straight line is 180 and they give you 56° which has a supplementary angle of 180 - 56 = 124°.
Now we know that the triangle that include the x has angles 46° (missing top angle), and supplementary angle of 124°. Therefore
x = 180 - 46 - 124
x = 10
Grandpa Ernie is shrinking! Over the past 4 years, his height decreased by a total of 2.4 cm. It decreased by the same amount each year. The change in height each year was _____________________ cm.
Answer:2
Step-by-step explanation:
PLS HELP ASAP!!! THANK U!!
Answer:
B) All Real Numbers greater than or equal to 0 and less than or equal to 9
At the local pet store, Bloodfin Tetra cost $1.50 each and Angelfish cost $4.75 each. If Sarah bought 8 fish for a total cost of $21.75, not including tax, how many of each type of fish did she buy?
Answer: She bought 6 zebra fish and 5 neon tetras
Step-by-step explanation: you add up 1.85 6 times to get 11.10 then you add 2.10 till you get your total 21.60$
Find the slope of the ordered pair. A(4,6) B(5,8)
Answer:
The slope is 2Step-by-step explanation:
Step one:
we are required to find the slope of the given data points
A(4,6) B(5,8)
hence the x and y values correspond to
x1=4
y1=6
x2=5
y2=8
Step two:
Required is the slope which is
slope= y2-y1/x2-x1
Slope=8-6/5-4
Slope= 2/1
Hence the slope of the ordered pair is 2
what is 0.1 of 75%?????
Answer:
.075
Step-by-step explanation:
0.1 of 75%
1/10×75/100
75/1000
.075
So the answer is .75
Calculate the unit rate for Machine A and Machine B. Determine which is the greater rate (Below).
Machine A covers 5/8 square feet in 1/4 hour or Machine B covers 2/3 square feet in 1/5 hour.
Answer:
Unit Rate of Machine A = 2.5 square feet per hour
Unit Rate of Machine B = 3.333 square feet per hour.
The unit rate of Machine B is greater than unit rate of machine A.
Step-by-step explanation:
The unit rates for both machines need to be calculated first.
The unit rate will be calculated as:
[tex]Unit\ rate = \frac{Area\ covered}{Time}[/tex]
For Machine A:
Area Covered = 5/8
Time = 1/4
The unit rate will be:
[tex]U_A = \frac{\frac{5}{8} }{\frac{1}{4} } \\Using\ rule => \frac{\frac{a}{b} }{\frac{c}{d} } = \frac{a}{b} * \frac{d}{c}\\=\frac{5}{8} * 4 \\= \frac{5}{2} = 2.5\ square\ feet\ per\ hour[/tex]
For Machine B:
Area Covered = 2/3
Time = 1/5
[tex]U_B = \frac{\frac{2}{3}}{\frac{1}{5}}\\= \frac{2}{3} * \frac{5}\\= \frac{10}{3}\\= 3.33...\ square\ feet\ per\ hour[/tex]
As it can be seen that unit rate for Machine B is greater than Unit Rate of Machine A.
Hence,
Unit Rate of Machine A = 2.5 square feet per hour
Unit Rate of Machine B = 3.333 square feet per hour.
The unit rate of Machine B is greater than unit rate of machine A.
Which type of triangle, if any, has side lengths of 11, 15, and 25? A. equilateral triangle B. It's not a triangle. C. scalene triangle D. Isosceles triangle
Answer:
C. Scalene triangle
Step-by-step explanation:
A scalene has sides that aren't equal.