Answer:
the number of pounds that should be mixed is 30 pounds
Step-by-step explanation:
The computation of the number of pounds that must be mixed is shown below:
Let us assume the number of pounds be x
Now the equation is
(x) (1) + (15) (1.60) = (x + 15) (1.20)
x + 24 = 1.20x + 18
24 - 18 = 1.20x - x
6 = 0.20x
x = 30 pounds
Hence, the number of pounds that should be mixed is 30 pounds
CH4 + 2O2 > CO2 +2H2O
If 6.3 moles of CO2 were produced how many moles of O2 were used
Answer:
The reaction is CH
4
+2O
2
→CO
2
+2H
2
O.
At room temperature, water will condense to form liquid water.
1 mole of methane reacts with 2 moles of oxygen to form 1 mole of oxygen.
10 ml (0.445 moles) of methane will react with 20 ml (0.89 moles) of oxygen to form 10 ml (0.445 moles) of carbon dioxide.
Hence, the resulting mixture will contain 10 ml of unreacted methane and 10 ml of carbon dioxide.
The total volume of the mixture will be 20 ml.
Step-by-step explanation:
what is the solution to the sstem of equations graphed below y=-2x -3 y= 3x+2
A. (-1,-1)
B.(-1,1)
C.(0,-3)
D.(0,2)
Answer:
It has no (0) solutions.
Step-by-step explanation:
If you graph the lines, they are parallel, therefore there is no number where they connect.
Match column A with column B
A
1.1 gallon
2. 4 cup
3. 1 cup
4. % kilogram
5. 1 kilogram
6.3 teaspoons
7.8 tablespoons
8.2 cups
9.2 pints 10. 1 teaspoon
B
a. 500 grams
b. 1 tablespoon
c. 1 pint
d. 5 ml
e. 60 ml
f. 2.2 pounds
g. 4 quarts h. cups
i. 8 ounces
j. 1 quart
Answer:
1 e ang sagot awan lang sa iba pang tanong
What is the solution to this equation?(1/4)^x+1 =32
Answer:
if were finding x,its 3.5
Step-by-step explanation:
The solution to the equation [tex](1/4)^{x+1[/tex]=32 is -3.5
What is Exponents and powers?Exponents and powers can be used to represent extremely big or extremely small numbers in a more straightforward fashion.
The number of times a number has been multiplied by itself is referred to as an exponent.
Given:
Function: [tex](1/4)^{x+1[/tex] =32
Now, solving for x
[tex]4^{-1 (x+1)}[/tex] = 32
[tex]4^{-x-1[/tex]= 32
[tex]2^{2(-x-1)}[/tex] = [tex]2^5[/tex]
[tex]2^{-2x- 2}[/tex] = [tex]2^5[/tex]
Now comparing the powers as
-2x- 2= 5
-2x = 5+2
-2x = 7
x= -7/2
x= -3.5
hence, the solution is -3.5
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The basketball team sold t shirts and hats as a fundraiser. They sold a total of 23 items and made a profit $246. They made a profit of $ 10 for every t shirt they sold and $12 for every hat they sold.
Let the number of hats they sold be x and the number of t shirts they sold be 23-x.
12x + 10(23-x) = 246
x = 8
The number of hats they sold is 8.
23-8= 15
The number of t shirts they sold is 15.
HELP ME FIGURE THIS OUT PLEASEEEE
Answer:
the answer is b because yeah also thats a translation not a rotation
Find the missing angle.
65
50
60
35
Answer:
80 degrees
Step-by-step explanation:
A line is 180 degrees, so in this case 50 degrees+_+_ =180 degrees. (In this problem, I'm trying to find the bottom right of 50 degrees first. ) We get 65 for the first corner. And since we know that a triangle is equal to 180 degrees, we add 65+35+_=180 degrees, and we get 80 degrees.
The missing angle is 70°
What is a Triangle?
A triangle is a polygon with three edges and three vertices.
The sum of the angles inside a triangle is 180°
Given data ,
Let the two triangles be Δ ABC and ΔCDE
From the figure we can see that
In Δ ABC , the sum of the angles inside a triangle is 180°
Let the angle to be calculated in the first triangle be x
So ,
65° + 60° + x = 180°
x + 125° = 180°
So , x = 55°
Now , the angle on a line is 180°
Let the angles of the second triangle be a , b and 35°
So , x + 50° + a = 180°
Substituting the value of x in the above equation , we get
55° + 50° + a = 180°
a + 105° = 180°
a = 75°
Now , to calculate the required angle b ,
The sum of the angles inside a triangle is 180°
So , 75° + 35° + b = 180°
110° + b = 180°
And , b = 70°
Hence , the missing angle is 70°
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How do I Write this ratio in simplest form?
10 inches to 1 yard
Answer:
10 over 1
Step-by-step explanation:
Answer:
10 to 1
Step-by-step explanation:
its common sense
what is -7/12 + 3/8?
Answer:
-[tex]\frac{5}{24}[/tex]
Step-by-step explanation:
Answer:
[tex]\frac{-5}{24}[/tex]
Step-by-step explanation:
let's use a common denominator! the easiest way is to multiply each side's numerator and denominator by the other's denominator. let's do this problem!
[tex]\frac{-7(8)}{12(8)}[/tex] ----> [tex]\frac{-56}{96}[/tex]
[tex]\frac{3(12)}{8(12)}[/tex]-----> [tex]\frac{36}{96}[/tex]
now that we have similar denominators, we can add the two numerators together!
-56 + 36 = -20!
[tex]\frac{-20}{96}[/tex]
but wait! we can simplify it by dividing by 5 on both the numerator and denominator,
[tex]\frac{-5}{24}[/tex]
Help cuz I’m stuck..steps plz
Answer:
A
Step-by-step explanation:
Write the equation of the line in slope-intercept form
that passes through the points f(5) = 3 and
f(4) = -3
There are 840 registered voters in Cloud County. In the last election, 60% of the
registered voters anually voted. How many people in Cloud County voted in the last
election?
Answer:
504 people
Step-by-step explanation:
Answer:
Step-by-step explanation:
840=100%
780=80%
504=60%
0=40%
please help me out with this one easy question
Answer:
8 to the second power
Step-by-step explanation:
length times width = area, so since length and width is 8, 8*8 would be the answer
Which ordered pair will be solution for the function y=8+ X?
Answer:
x - (-8,0)
y - (0,8)
Step-by-step explanation:
To find the x-intercept, substitute in 0 for y and solve for x . To find the y-intercept, substitute in 0 for x and solve for y .
Which equation can be used to find the area of the blue triangle?
A) A=2(7)(12)
B) A= 1/2 (7)(12)
C)A=2(7²)(12²)
D)A= 1/2(7²)(12²)
Answer:
The answer is D. A=1/2(7 to the power of 2) 12 to the power of 2)
Step-by-step explanation:
find expression that is equivalent to 36+60
Answer:
A. 12(3 +5)
Step-by-step explanation:
12 times 3 = 36
12 times 5 = 60
36 + 60 = 96
Answer:
Step-by-step explanation:
It would be B. 6 + 10 = 16 x 6 = 96.
That is equivilent to 36 +60.
27. Refer to the table shown.
a. Express the percent of Venus's diameter
compared to the Sun's diameter as a
decimal,
Diameter Size
Compared to the Sun's Diameter
Planet
Percent
Mercury
0.35%
Venus
0.87%
Earth
0.92%
Mars
0.49%
b. Which planet's diameter is approximately
1/200 of the Sun's diameter?
venus Answer:
Step-by-step explanation:
j+1-k; use j = 3, and k = 1
Evaluate expressions
Answer:
3
Step-by-step explanation:
i gotchu homie, dont even sweat
Increase 3 times m by
2
Hi there!
Multiply terms:
[tex]3[/tex]·[tex]2=6[/tex]
Percentage of term:
[tex]3=100%[/tex]
[tex]2=100[/tex]÷[tex]3[/tex]·[tex]2=66.334[/tex]
[tex]6=200[/tex]
Fraction form:
[tex]\frac{3}{3}[/tex]·[tex]2=\frac{6}{6}[/tex]
2. Nana bought a pair of earrings for P 3,430.00 with a 2% discount. What was the initial original
price of the earrings?
Answer:
3500
Step-by-step explanation:
98% - 3430€
100% - ?
(100 × 3430) ÷ 98 = 3500€
Susan has 540 marbles to put into gift bags. She can place 15 marbles in each bag. How many bags cans she fill?
Answer:
36
Step-by-step explanation:
540 divided by 15 equals 36 you're welcome
Which is more 50 balls that cost 19.99 or 9 balls that cost 7.20
Answer:
9 balls you get more for your money with 50
2x-3(2x-3)+2=45 pls solve fully
Answer:
Step-by-step explanation:
2x*2x=4x^2
2x*3=6x
Keep in mind 4x^2-6x
then next part:
3*2x=6x
3*3=9
6x-9
So totally
(4x^2-6x)-(6x-9)
Minus and minus is equal to +
(4x^2-12x+9)+2=45
4x^2-12x+11=45
-11 on both sides
4x^2-12x=34
X= -17/-2
Step-by-step explanation:
2x-3(2x-3)+2=45
2x-6x+9+2=45
-4x=45-11
x=34/-4=-17/2
Q4 Which of these is the highest number?
390.40
389.77
389.90
390.25
Which car’s price is less than 2 times the price of Car 1?
Answer:
car 2
Step-by-step explanation:
2×car1 = $30,000
car2 costs less than $30,000
Consider the data shown on the graph. The y-intercept represents a starting salary of 5 32.500 for a new employee. The slope represents an additional S 2.500 in salary for each additional year of employment • If the starting salary for a new employee is changed to $35,000 and the yearly salary increase is unchanged, the new equation would be 3,000 X 2,500 If the yearly salary increase is changed to 5 35,000 the new equation would be y 52500 3,000
Answer:
300
Step-by-step explanation:
Answer:
Step-by-step explanation:
• The y-intercept represents a starting salary of $32,500 for a new employee. • The slope represents an additional $2,500 in salary for each additional year of employment. • If the starting salary for a new employee is changed to $35,000 and the yearly salary increase is unchanged, the new equation would be y = 2,500 x + 35,000 . • If the yearly salary increase is changed to $3,000 , the new equation would be y = 3,000 x + 32,500 .
i did the usatestprep
Andrea is buying some new shirts and sweaters. She is able to buy 6 shirts and 8 sweaters for $152 or she is able to buy 5 shirts and 7 sweaters for $132. How much does a shirt cost? How much does a sweater cost?
6 shirts and 8 sweater cost $152
or
5 shirts and 7 sweaters cost $132
$152 - $132 = $ 20 that was taken away from both things being gone (1 sweater and one shirt)
The answer could be that a shirt costs $10 and a sweater cost $10 or it could mean the shirt cost $9 and the sweater costs $11 or it could swap and be the shirt costs $11 and the sweater costs $9. Or the shirt costs $1 and the sweater costs $19 or A shirt costs $3.50 and the Sweater costs $16.50.
Find the slope. NEED HELP ASAP PLEASE!!!!
Answer:
4/2
Step-by-step explanation:
Dimitri scored 44% of the points in a two person basketball game against another team his partner score the rest of the points. If Dimitri score 22 points how many total points was the game
Answer:
50
Step-by-step explanation:
44% of 50 is 22.
Answer: is 50
Step-by-step explanation:
Just listen to the other awnswer
There are three rows of VIP seats in each section. Each row
has 12 seats and there are 16 sections. How many VIP seats
are there in all?
Answer:
36 seats
Step-by-step explanation:
3 x 12 = 36