When a measurement in inches is converted to centimeters, will the number of centimeters be grater or less than the number of inches? Explain.
Answer:
A centimeter is smaller than an inch, so a given length will have more centimeters than inches. This alone shows you that the NUMBER of cm units will always be greater than the number of inches, for a given measurement.
Use U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10), A = {2, 3, 4}, B = {4, 6, 8, 9}, and C = {1, 5, 10} to find the given set.
AnB
AnB =
Answer:
[tex]A \cap B = \{ 4 \}[/tex]
5(3t) - 7(2)
How do you solve this
Answer:
5(3t)-7(2)=0
15t-14=0
15t=14
t=14/15
Answer:
15t - 14
Step-by-step explanation:
[tex]5(3t) - 7(2)[/tex]
[tex]5 \times (3t) - 7 \times 2[/tex]
[tex]5 \times 3t - 14[/tex]
[tex] = 15t - 14[/tex]
1.- 5/ 4.2=?
2.- 5/ 6.2=?
3.- .9/.18=?
4.- .52/ 3.5038=?
5.- .23/ 1.8078=?
6.- .15/ .5655=?
PLEASE PAY CLOSE ATTENTION TO THE DECIMALS AND EXPLAIN THEM TO ME PLEASE I BEG CAN YALL SOLVE THEM ALL AND LEAVE A DESCRIPTIVE EXPLANATION I BEG PLEASE? THANK YOUU<<<<3333
Step-by-step explanation:
-1.19047619-0.806451613-5-0.148410297-0.127226463-0.265251989#1
[tex]\\ \sf\longmapsto \dfrac{5}{4.2}=1.19=1.2[/tex]
#2
[tex]\\ \sf\longmapsto \dfrac{5}{6.2}=0.8[/tex]
#3
[tex]\\ \sf\longmapsto \dfrac{9}{18}=\dfrac{1}{2}=0.5[/tex]
#4
[tex]\\ \sf\longmapsto \dfrac{52}{3.5038}=1.48=1.5[/tex]
#5
[tex]\\ \sf\longmapsto \dfrac{23}{1.8078}=0.127=0.13[/tex]
#6
[tex]\\ \sf\longmapsto \dfrac{15}{0.5655}=0.26=0.3[/tex]
8y+6x=7 solve for y
PLEASE HELP ME WITH THIS IT'S FOR A TEST AND I DON'T GET HOW TO SOLVE IT!!!!
Answer:
[tex]y= \frac{7-6x}{8}[/tex]
Step-by-step explanation:
The value of y in in terms of is y = (7-6x)/8
What is Mathematical function ?
Function is defined as the expression or relation between any given two variables such as x and y and there must be an independent variable and dependent variable.
In other words the function represents the graph between x and y that is for each value of x there exist one value of y but here there is no restriction in values of y that is y can have infinity values.
Given equation is 8y+6x=7 and to solve for the value of y subtract 6x both the side and then divide 8 both the side to get the value of y as shown :
8y+6x=7
8y +6x-6x=7-6x
8y = 7-6x
y = (7-6x)/8
Therefore, the value of y in in terms of is y = (7-6x)/8
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A truck can be rented from Company A for $70 a day plus $0.70 per mile. Company B charges $20 a day plus $0.80 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same. At nothing miles, the rental costs are the same from either company.
Answer:
500 milesStep-by-step explanation:
Let the number of miles is x.
Then for each company we have total charge of:
A = 0.7x + 70B = 0.8x + 20Since A = B, solve for x:
0.7x + 70 = 0.8x + 200.8x - 0.7x = 70 - 200.1x = 50x = 50/0.1x = 500 milesLet no of miles be y
A=0.7y+70B=0.8y+20[tex]\\ \sf\longmapsto A=B[/tex]
[tex]\\ \sf\longmapsto 0.7y+70=0.8y+20[/tex]
[tex]\\ \sf\longmapsto 0.8y-0.7y=70-20[/tex]
[tex]\\ \sf\longmapsto 0.1y=50[/tex]
[tex]\\ \sf\longmapsto y=\dfrac{50}{0.1}[/tex]
[tex]\\ \sf\longmapsto y=500miles[/tex]
Question 17
Which expression is equivalent
Answer:
A
Step-by-step explanation:
The denominator of all the options are the same. So we just need to look at the numerator
[tex](9^2)^{9/10}=9^{2\cdot (9/10)}=9^{9/5}[/tex]
The answer is the first option
5 6/30+1 3/4=
Need step by step answers
Answer:
Step by step answers are key,... and they're below,... ;->
Step-by-step explanation:
This is your equation:
[tex]5 \frac{6}{30} + 1\frac{3}{4}[/tex]
Make both fractions improper fractions (this makes them easier to work with) All you did to convert your two mixed number into improper fractions is:
Multiply the denominator (the bottom number in a fraction in this case 30) by the number not in the fraction (5), 30x5=150 and then add the product (150) to the numerator (the top number in a fraction (which in this case is 6))
[tex]5\frac{6}{30} = \frac{156}{30}[/tex]
Do the same to the other mixed number (turning it into a improper fraction), Multiply the 4x1=4, add the product to the numerator 4+3=7 and then you have your second improper fraction
[tex]1\frac{3}{4} = \frac{7}{4}[/tex]
Your new equation:
[tex]\frac{156}{30} +\frac{7}{4}[/tex]
Now you need to get both denominators the same so you can add the together,... the easiest way to do this is to multiply the two denominators together,... 30x4=120
[tex]\frac{x}{120} + \frac{x}{120}[/tex]
But how do we know what the numerator are to be? What you have to do is the following,... you had to multiply 30 by 4 to get to 120, so you have to multiply the 156 by 4 to make an equivilant fraction,... 156x4=624
[tex]5\frac{6}{30} = \frac{156}{30} = \frac{624}{120}[/tex]
Like wise you had to multiply 4 by 30 to get to 120 so you have to multiply the numerator by 30 to make the fraction hold the same value,... 7x30=210
[tex]1\frac{3}{4} = \frac{7}{4} =\frac{210}{120}[/tex]
Now all that is left is to add:
[tex]\frac{624}{120} +\frac{210}{120} =\frac{834}{120}[/tex]
The answer is 835/120 simplify is or 6 19/20 or 6.95
Hope that was explination enough,... and have a SUPER-EXTRA-ORDINARILY-AMAZINGLY-AWESOME day,...
Chow,...!
Write the expression in simplest radical form.
Answer:
im not sure if this is correct 16.97056274 hope it helped ;-;
Step-by-step explanation:
Let f(x)=x^2+8x. Evaluate f(−4)=
Answer:
f(-4) = - 16
Step-by-step explanation:
f(-4) = (-4)2 + 8(-4)
f(-4) = 16 + -32
f(-4) = - 16
Answer:
f(−4) = -16
Step-by-step explanation:
f(x)=x^2+8x
f(−4)= [tex]-4^{2}[/tex] + 8 (-4)
= 16 -32
= -16
please help i will give extra points!!!!!
Answer:
[tex] {4}^{2} + (3 \times 6) - 7 \\ {4}^{2} + 18 - 7 \\ {4}^{2} + 11 \\ 16 + 11 \\ = 27[/tex]
PLEASE MARK ME BRAINLIESTAnswer:
27
Step-by-step explanation:
you do 6 x 3 which is 18 and then 4 to the power of 2 is 16 so 18+16 is 34 -7=27
What is the right answer????
Please answer this question with a explanation pleaseee it would help a lot!!!!
Answer ASAP
Consider the relationship
3r + 2t = 24.
(a) Write the relationship as a function
r = f(t).
Evaluate f(−3).
Solve
f(t) = 2.
Answer:
plug in -3 and 2 into the equations you should get two different numbers
Step-by-step explanation:
3(-3)+2(-3)=24
3(2)+2(2)=24
Si jaimito compro 27 lapices a s/. 2 cada uno para venderlo a s/. 5 la unidad ¿Cuanto ganara por los 27 lapices?
Answer:
135
27 × 5= 135
Hope it helps you!
The price to mail a letter at the post office is $.49 for the first ounce and $0.21 for each additional ounce. Ann paid $1.96 to mail his letter. How much did the letter weigh?
Answer:
the answer is 8 oz
Step-by-step explanation:
well it says for the first ounce is $0.49 so $0.49 is your first number, then you're trying to figure out how many $.21
2.then to make this easier you subtract $0.49 from $1.96 and that's is $1.47
3.then all you need to do is divide $1.47 By .21 cents anand you should get 7.
4.but don't forget the $0.49 for the first ounce, then 1 ounce add it to the 7 and It will equal 8 oz in total
Step-by-step explanation:
Step-by-step explanation:
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you can use gauth math
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Determine whether each of the following are functions
Answer:
xxc
Step-by-step explanation:
Order the numbers from greatest to
least.
6.057, 6.125,6.38, 6.01, 6.03 , 6.57
Answer:
6.57, 6.38, 6.125, 6.057, 6.03, 6.01
A new television set was recently purchased for the common room in a Residence Hall for 486.00 including tax. If the tax rate is 8%, find the price of the television set before taxes.
(Type an integer or a decimal rounded to two decimal places.)
(Answer quickly)
Answer:
$450
Step-by-step explanation:
If the tax rate is 8% that would mean it is 1.08 and you can multiply 1.08 with 450 and get 486 as the answer.
Use the following quadratic equation: n^2+6n-10
List the first 5 terms in the sequence.
Step-by-step explanation:
send the picture of the question
In (x-4)2=32, find the positive value of x
Answer:
20
Step-by-step explanation:
(x-4)*2 = 32
x-4 = 16 (we divide by 2 on each side)
x = 20 (we add 4 on each side)
clara weighed six pieces of chicken on the scales.if each piece weighed 0.8kg, how much did all the chicken weigh together?
Answer:
The answer is 4.8 kg. Just do 6 x 0.8
A person has a mass of 70 kg. Express this mass in g.
which reflection carries parallelogram QRST onto itself?
Step-by-step explanation:
that 180° and 360° clockwise and counterclockwise rotations about this point will carry the parallelogram onto itself.
The parallelogram forms the angle [tex]180[/tex] degree and [tex]360[/tex] degree.
What is the parallelogram?
A parallelogram is a flat shape with four straight, connected sides so that opposite sides are congruent and parallel.
This means a parallelogram is a plane figure, a closed shape, and a quadrilateral.
If we rotate it in clockwise then it covers the angle [tex]180[/tex] degree and [tex]360[/tex] degree whether it is in clockwise or in anticlockwise.
Hence, the parallelogram forms the angle [tex]180[/tex] degree and [tex]360[/tex] degree.
To know more about the parallelogram
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calculate the no. of water molecular in a drop 0.0018 ml at room temp (density of h₂0 =1gm/m
Molar mass of H_20
[tex]\\ \sf\longmapsto 2(1u)+16u[/tex]
[tex]\\ \sf\longmapsto 16u+2u[/tex]
[tex]\\ \sf\longmapsto 18g/mol[/tex]
Now
[tex]\boxed{\sf No\;of\:moles=\dfrac{Given\:Mass}{Molar\:Mass}}[/tex]
[tex]\\ \sf\longmapsto No\:of\;moles=\dfrac{0.0018}{18}=0.0001mol[/tex]
Now
[tex]\boxed{\sf No\;of\;molecules=No\:of\;moles\times Avagadro\:No}[/tex]
[tex]\\ \sf\longmapsto 0.0001\times 6.023\times 10^{23}[/tex]
[tex]\\ \sf\longmapsto 0.0000166\times 10^{23}[/tex]
[tex]\\ \sf\longmapsto 1.6\times 10^{18}molecules[/tex]
PLEASE HELP ME 40 POINTS
Answer:
Brainliest is appreciated
-4, -1, 5
Step-by-step explanation:
when x = -1
y= 3x - 1
3(-1) - 1
-3 -1
-4
when x = 0
y = 3x - 1
3(0) - 1
0 - 1
-1
when x = 2
y = 3x -1
3(2) - 1
6 - 1
5
Step-by-step explanation:
[tex]y = 3x - 1[/tex]
Putting x = -1
[tex]y = 3( - 1) - 1[/tex]
[tex]y = - 3 - 1[/tex]
[tex]y = - 4[/tex]
Putting x = 0
[tex]y = 3(0) - 1[/tex]
[tex]y = 0- 1[/tex]
[tex]y = -1[/tex]
Putting x = 2
[tex]y = 3(2) - 1[/tex]
[tex]y = 6 - 1[/tex]
[tex]y = 5[/tex]
A sailboat took 1/3 of an hour to travel
10 miles. At the same pace, how many
hours would the sailboat take to travel
120 miles?
Answer:
4 hours
Step-by-step explanation:
if 1/3 of an hour = 10 miles
You need to get it to 120 miles.
120/10 = 12
And 12 x 1/3 = 4
Find a+b, 2a+3b,|a|, and |a-b|. a=3i-5j+3k, b=2j-k
Is -7x + 11 = 19 + 11 + 12x
A one solution or a no solution or is it a real number
[tex]-7x+11=19+11+12x[/tex]
[tex]19x=19\implies x=1[/tex]
There is one solution and also that solution is a real number.
Hope this helps :)
Answer:
I believe it's "one Solution"
Step-by-step explanation:
Real numbers things like pi and (algerbraicly) Square roots. Plus, this question deffo has a solution... The only one that makes sense is one solution.
Jeremy ran 1500 meters in 4 minutes, 45 seconds. How fast did he run in meters per second?
Answer:
5.26 meters per second
if 5(x-6)=8 then x=?
2(x - 3) - 4(x - 6) = 7x
2x - 6 - 4x + 24 = 7x
-2x + 18 = 7x
-2x - 7x = -18
-9x = -18
x = -18 ÷ (-9)
x = 2
5(x - 6) = 8
5x - 30 = 8
5x = 8 + 30
5x = 38
x = 38/5