Answer:
3e-1.5f-0.375
Step-by-step explanation:
0.5x6 = 3
0.5x3 = 1.5
0.5x.75 = 0.375
1) 22 Kg + 34 kg =
2) 94 L + 28 L =
3) 46 cm + 56 mm =
4) 98 cm + 45 m =
5) 234 g + 29 Kg =
6) 40 Km + 35 mm =
7) 89 KL + 56 L =
8) 783 km + 354 km =
9) 95 L + 456 cL =
10) 45 cm + 78 m =
11) 19 1/7 mm + 65 2/3 mm =
12) 77 km 8/3 m + 41 km 15 m =
13) 56 kL 4/5L + 98 KL 1/5 L =
14) 46 kg 77g + 71 kg =
15) 34 m 3/7 cm + 231m 3/5 cm =
16) 782 L 56 mL + 67 L 2/9mL =
17) 35 km 1/7 cm + 78 Km 2/8 cm =
18) 208 kL 65 mL + 51 kL 72 mL =
19) 635 cm + 89 cm =
20) 524 kg 12 cg + 34 kg 3/8 cg =
Answer:
1) 22 Kg + 34 kg = 56 kg
2) 94 L + 28 L = 122 L
3) 46 cm + 56 mm = (46×10) + 56 = 516 mm
4) 98 cm + 45 m = 98 + (45×100) = 4,598 cm
5) 234 g + 29 Kg = 234 + (29×1000) = 29,234 Kg
6) 40 Km + 35 mm = (40×1,000,000) + 35 = 40,000,035 mm
7) 89 KL + 56 L = (89×1000) + 56 = 89,056 L
8) 783 km + 354 km = 1,137 km
9) 95 L + 456 cL = (95×100) + 456 = 9,956 cL
10) 45 cm + 78 m = 45 + (78×100) = 7,846 cm
11) 19 1/7 mm + 65 2/3 mm = 84 17/21 mm
12) 77 km 8/3 m + 41 km 15 m = 118 km 53/3 m
13) 56 kL 4/5L + 98 KL 1/5 L = 154 KL 1 L
14) 46 kg 77g + 71 kg = 117 kg 77 g
15) 34 m 3/7 cm + 231m 3/5 cm = 265 m 36/35 cm
16) 782 L 56 mL + 67 L 2/9mL = 849 L 506/9 mL
17) 35 km 1/7 cm + 78 Km 2/8 cm = 113 km 11/28 cm
18) 208 kL 65 mL + 51 kL 72 mL = 259 kL 137 mL
19) 635 cm + 89 cm = 724 cm
20) 524 kg 12 cg + 34 kg 3/8 cg = 558 kg 99/8 cg
Tommy earned $76 in interest after 5 years on a principal of $400. Jane earned $82 in interest after 2 years on a principal of $1,000. Which bank would you rather use? Why?
how many solutions does the system have?
y=-2x -4
y=3x + 3
Answer:
x=−7/5and y=−6/5
Step-by-step explanation:
Step: Substitute−2x−4foryiny=3x+3:
y=3x+3
−2x−4=3x+3
−2x−4+−3x=3x+3+−3x(Add -3x to both sides)
−5x−4=3
−5x−4+4=3+4(Add 4 to both sides)
−5x=7
−5x
−5
=
7
−5
(Divide both sides by -5)
x=−7/5
Here is a rectangle ABCD.
A
B
20 cm
30 cm
The length of the rectangle is increased by 10%.
The width of the rectangle is increased by 5%.
Find the percentage increase in the perimeter of the rectangle.
Answer: 8%
Step-by-step explanation:
Original Perimeter of the rectangle is:
= 2 * ( Length * Width)
= 2 * (20 + 30)
= 100 cm
The length increased by 10%. It therefore increased to:
= 30 * ( 1 + 10%)
= 30 * 1.1
= 33 cm
The width increased by 5%. It increased to:
= 20 * ( 1 + 5%)
= 21 cm
New Perimeter is therefore:
= 2 * ( 33 + 21)
= 108 cm
Percentage increase in perimeter is:
= (New perimeter - old) / old perimeter
= (108 - 100) / 100
= 8%
Daniel measured the length, width, and height of a pizza box before placing the pizza inside it. His measurements are shown below.
Picture not drawn to scale
What is the volume of the pizza box?
A.
cu ft
B.
cu ft
C.
cu ft
D.
cu ft
Answer/Step-by-step explanation:
To find the volume of a rectangular prism, multiply the length by the width by the height. The product of the formula will provide the volume of the box in cubic feet.
Volume formula: V = L x W x H
Answer: c
Step-by-step explanation:
Convert from standard to slope intercept form 3x -y= -1
Answer:
y= 3x + 1
Step-by-step explanation:solve for y
subtract 3x from the left which leaves -y= -3x -1
then you have to take flip the signs or divide by -1 so it comes out to y=3x + 1
Answer:
y = 3x + 1
Step-by-step explanation:
Slope Intercept form is written out as the following:
y = mx + b
In order to convert "3x - y = -1", we first subtract 3x from both sides, giving us:
-y = -3x - 1
Since we have "-y", we multiply -1 on both sides.
-1(-y) = -1(-3x - 1)
Multiplying two negatives makes a positive, hence when we multiply -1 on both sides, it becomes this:
y = 3x + 1
So converting to the Slope Intercept form ends up being "y = 3x + 1"
Day 1 is negative 4 dollars, day 2 is negative 2 dollars, day 3 is negative 3 dollars.
Sung borrowed money from his parents over the last three days. This is represented by the negative values in the table.
What is the total of the values?
What is the average of the values?
Answer:
-9 or $9 borrowed
$3 is the average
Step-by-step explanation:
-4 + -2 + -3 = -9
$9/3 days = $3
What is the value of log6 216?
log6 (216)=3 This says the log of 216 to the base 6 is equal to 3 (exponential form)
Answer:
3
Step-by-step explanation:
Logarithm base 6 of 216 is 3 .
5x+10=5(x+2) what is the answer I’ll give u 85 points
Answer:
All real numbers of x.
Step-by-step explanation:
5x+10=5(x+2) have the exact same equations on both sides.
5x+10=5x+10
If both are graphed, they will intersect each other for every value of x.
Answer:
here's the answer,
Step-by-step explanation:
by solving it we get ;
5x + 10 = 5 (x + 2)
5x + 10 = 5x + 10
hence , L.H.S = R.H.S
proved ..
Mr. Rose draws names to see who will give the first book report. There are 10 boys and 14 girls in his class. What is the probability that he will draw a girl’s name?
A company makes flower pots. The flower pots have an expense equation of E = 2.75q + $24,582. What is
the fixed cost in the expense function
Answer:
$24,582
Step-by-step explanation:
E = 2.75q + $24,582
The expense equation above has the general relation :
Expense = [(variable cost * number of units) + fixed cost]
The fixed cost incurred is not dependent on the number of units purchased or produced and as such is usually regarded as a constant in the formula.
Thus, the fixed cost in the expense equation is thus : $24,582
What is an equation of the line that passes through the points (3,1) and (4, 4)?
Step-by-step explanation:
Which graph has a slope of ? A coordinate plane with a straight line. The line starts at (negative 5, negative 4) and passes through points at (0, 1) and (4, 5). A coordinate plane with straight line. The line starts at (negative 5, negative 2) and passes through points at (negative 1, 0) and (4, 5). A coordinate plane with straight line. The line starts at (negative 5, negative 1) and passes through points at (negative 2, 0) and (3, 2). A coordinate plane with straight line. The line starts at (negative 4, negative 5) and passes through points at (0, 0) and (4, 5).p
John picks 6 pounds of strawberries. He wants to give 1/3 pound to his friends. How many friends can he give strawberries to?
Answer:
18 friends
Step-by-step explanation:
Make
x
the subject of the formula
4
x
=
y
Answer the question in the image below
Answer:
ans of an 1 is option b
Step-by-step explanation:
because x and y both are +ve
The fraction 26/5 is between which two numbers?
Answer:
5 and 6
Step-by-step explanation:
26/5 = 5 1/5
so it's between 5 and 6
Answer:IM 90% SURE its 5 and 6
Step-by-step explanation: just 90% sure tho
ABCD is a trapezium.
A
Diagram NOT
accurately drawn
10 cm
9 cm
3 cm
B.
AD = 10 cm
AB = 9 cm
D0= 6 cm
Angle ABC = angle BCD = 90°
Calculate the length of AC.
Give your answer correct to 3 significant figures.
Answer:
12.04
Step-by-step explanation:
use Pythagorean theorem to find BC then to find ac.
The length of AC from the given trapezium is 12.042 cm.
In the given trapezium, AD=10 cm, AB=9 cm, DC=3 cm.
Draw perpendicular from D to AB, intersecting at X.
So, AX=6 cm
By using Pythagoras theorem, we get
AD²=AX²+DX²
10²=6²+DX²
100=36+DX²
DX²=100-36
DX²=64
DX=8 cm
Here, DX=BC=8 cm
Now, consider triangle ABC and apply Pythagoras theorem, we get
AC²=AB²+BC²
AC²=9²+8²
AC²=81+64
AC²=145
AC=√145=12.042 cm
Therefore, the length of AC from the given trapezium is 12.042 cm.
To learn more about the Pythagoras theorem visit:
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please simplify -2(y+3)
Answer:
I need help to simplify this problem? -2xy + 3x - 2xy + 3:
Which addition is the model below?
Answer:
not sure if the top is negative or positive but;;
if the top is negative then the answer is F
Step-by-step explanation:
ASAP MATH!! MARKING BRAINLIST!! DOES ANYONE KNOW
Answer:
-3 and -5m =-3 over -5
Step-by-step explanation:
Answer:
m = -1/3
Step-by-step explanation:
m = -1 - (-2) / -4 - (-1)
m = -1 + 2 / -4 + 1
m = 1/-3
m = -1/3
2+?=-1 I don’t know what this is
Answer:
x=-3
Step-by-step explanation:
lets make the "?" to a "x"
2+x=-1
do the math and its x=-3
so that means 2+-3=-1
Answer:
? = -3
2 + -3 = -1
Step-by-step explanation:
You're adding negative 3 to positive 2 (2 + -3 = -1), which is the same thing as subtracting positive 3 minus positive 2 (2 - 3 = -1).
Hope this helps :)
A car travels 2 5/8
miles in 3 1/2
minutes at a constant speed. Which equation represents the distance, d, that the car travels in m minutes?
Ad = 0.75m
B. d=14 m
C. d = 3.5m
D. d = 2.625m
Answer:
A. d = 0.75m.
Step-by-step explanation:
If, for 3 1/2 minutes (3.5 minutes) the car travels 2 5/8 miles (2.625 miles),
Then in m minutes the car will travel d miles
d = (2.625*m)÷ 3.5
d = 0.75m
Which is option A
Plzzz!!!!!!!! Help me !!!!!!!!!
Answer:
The answer after division is: [tex]2\frac{2}{5}[/tex]
Step-by-step explanation:
The given question involves two mixed fractions that are being divided.
[tex]7\frac{1}{2}\div 3\frac{1}{8}[/tex]
First of all, we will convert the fractions into proper fractions
[tex]\frac{15}{2}\div \frac{25}{8}[/tex]
When the division is performed, the second fraction is reversed
So dividing gives us:
[tex]\frac{15}{2} * \frac{8}{25}\\= \frac{3*4}{5}\\=\frac{12}{5} = 2\frac{2}{5}[/tex]
Hence,
The answer after division is: [tex]2\frac{2}{5}[/tex]
I need to simplify 2 x X x X x 3 x y x y x y
Hey there!
The correct answer is 2x²3y³
Hope it helps and have an amazing day!
The final expression of 2 x X x X x 3 x y x y x y is 2x²y³.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
The expression: 2 x X x X x 3 x y x y x y
There are two X and three y.
Now,
X x X = X²
y x y x y = y³
Now,
2 x X x X x 3 x y x y x y
= 2x²y³
Thus,
The expression is 2x²y³.
Learn more about expressions here:
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ordering .please help me
Answer:
-0.2, 2.02, 22.2
Step-by-step explanation:
pls help me with these thx
Write a numeric expression for EACH phrase on the line provided:
Answer:
Step-by-step explanation:
x^2-4
5x+6
15-(x+3)
2(x-7)
Hope this is correct
In order to solve the equation below, what would be a valid first step?
4(x+8) =34−2x
Answer:
multiply 4 and x and then multiply 4 and 8
Step-by-step explanation:
Answer: x=0.3
Step-by-step explanation:
you would write the equation again
4(x+8)=34-2x time 4 byx and the same on the other side
4x+32=34-2x get rid of the 2x by adding 2x
6x+32=34 get rid of 32 by doing opposite and taking away
6x=2 you want one x so divide by six on both sides
x=0.3
Which of the following values of x will result in a true statement when
substituted into the given equation?
-3(x - 2) = 9
OA) X= 1
OB x = -1
OO. X = 3
OD. X = -3
Answer:
Step-by-step explanation:
Here you go mate
Use PEMDAS
Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction
Step 1
-3(x-2)=9 Equation/Question
Step 2
-3(x-2)=9 Remove parenthesis
3x+6=9
Step 3
3x+6=9 Add -6
-3x=3
Step 4
−3x=3 Divide
answer
x=-1
Hope this helps
The square of a number ending with 9 will end with?
(a) 1 (b) 3 (c) 6 (d) 9
Answer:
9
Step-by-step explanation:
Ye
Answer:
B-3
Step-by-step explanation:
It is B because the square of a number ending in 9 is either 3 or 7, and the only one of those in the answer choices is 3, so B is correct.
The average rate of change of g(x) over the interval 1 ≤ x ≤ 4 is 27. What is the missing value in the table?
x |0 | 1 | 2 | 3 | 4
g(x)|0 |3| 6 | 15| ?
Answer:
The value of g(x) ar x = 4 is 84.
i.e. g(4) = 84
Step-by-step explanation:
Given the table
x 0 1 2 3 4
g(x) 0 3 6 15 BLANK
The average rate of change of g(x) over the interval 1 ≤ x ≤ 4 is 27.
at x₁ = 1, g(x₁) = 3
at x₂ = 4, g(x₂) = g(4) = ?
The average rate of change = 27
Using the formula involving the average rate of change
Average rate = [g(x₂) - g(x₁)] / [ x₂ - x₁]
substituting x₁ = 1, g(x₁) = 3, x₂ = 4 and Average rate = 27
27 = [g(4) - 3] / [4 - 1]
27 = [g(4) - 3] / [3]
27×3 = g(4) - 3
81 = g(4) - 3
81+3 = g(4)
84 = g(4)
Thus,
The value of g(x) ar x = 4 is 84.
i.e. g(4) = 84