Answer:
A cada miembro de la familia le correspondieron $1.540.
Step-by-step explanation:
Dado que José ahorró $800 por mes durante 11 meses, y se dejó la octava parte de lo que ahorró, y el resto lo repartió en partes iguales entre su esposa y sus 4 hijos, para determinar cuánto le corresponde a cada miembro de la familia se debe realizar el siguiente cálculo:
((800 x 11) x 7/8) / (4 + 1) = X
(8800 x 0.875) / 5 = X
7700 / 5 = X
1540 = X
Por lo tanto, a cada miembro de la familia le correspondieron $1.540.
what is the sum of the exterior angle of a pentagon?
Answer:
360°
Step-by-step explanation:
The exteriors angles of a pentagon are (m + 5)°, (2m + 3)°, (3m + 2)°, (4m + 1)° and (5m + 4)° respectively. Find the measure of each angle. Hints: The sum of all exterior angles of a polygon is 360°.
Step-by-step explanation:
The pentagon is not a regular one. If it were, all the angles would be 72, In addition you have to assume that when m has been solved that the m is constant for all angles.
m + 5 + 2m + 3 +3m+2 + 4m + 1 + 5m+ 4 =360
15m + 15 = 360 Subtract 15 from both sides
15m = 360 - 15 Combine
15m = 345 Divide by 15
m = 23
Answer
m + 5 = 28
2m + 3 =49
3m + 2 = 71
4m + 1 = 93
5m + 4 = 119
The total does come to 360
I need help with this question
Answer:
umm If im correct it is E!!
What is the sum of 0.5 and 0.3 ?
Answer:
0.8
Step-by-step explanation:
5 x 3 = 8 (Add the "0." at the end) That's all, hope it helped!
Answer:
The answer is 0.8. Think of it like a normal number.
help, don't guess. tyyyy
Answer:
[tex]\huge{\textbf{\textsf{{\color{skyblue}{An}}{\blue{sw}}{\red{er}}{\color{red}{:}}}}}[/tex]
0 (zero)
Step-by-step explanation:
The 8-sided die has numbers less than 9. So, they can never be greater than 9.
Select all expressions that are equivalent to
2x + 5(–4x + 10) - (x + 4).
Show your work in the sketch pad that supports your
answer.
(Select all that apply.)
27x + 54
-19x + 46
2x - 30x + 50 - x - 4
2x + 30x + 50 - x +4
2x + 5(–4x + 10) - (x + 4).
-4+10=14
x+4=5-9
2x+5=7x
7+9=18
18-14=4
4 is your answer
Central Angles and Arc Measures Practice
What is X?
Answer: [tex]5^{\circ}[/tex]
Step-by-step explanation:
Given
[tex]\angle DIE=(18x-2)^{\circ}\\\angle DIH=15^{\circ}\\\angle FIG=103^{\circ}[/tex]
from the figure
[tex]\angle HIE=\angle GIF\quad [\text{vertically opposite angles}]\\\angle HID+\angle DIE=\angle GIF\\15^{\circ}+(18x)^{\circ}-2^{\circ}=103^{\circ}\\(18x)^{\circ}=103^{\circ}-13^{\circ}\\\\x=\dfrac{90^{\circ}}{18}\\\\x=5^{\circ}[/tex]
3x+ 2 =7x -1 what is the answer
Answer:
6x
Step-by-step explanation:
Answer:
x= 3/4
Step-by-step explanation:
3x+2= 7x - 1
-3x -3x
2= 4x - 1
+1 +1
3= 4x
/4 /4
3/4 = x
PLEASEEE HELP MEEEE
NO LINKSSS
Answer:
[tex]\huge\boxed{(2,\ 3);\ (-1,\ 6)}[/tex]
Step-by-step explanation:
[tex]f(x)=x^2-2x+3\to y=x^2-2x+3\\f(x)=-x+5\to y=-x+5\\\\\left\{\begin{array}{ccc}y=x^2-2x+3&(1)\\y=-x+5&(2)\end{array}\right[/tex]
substitute (1) to (2):
[tex]x^2-2x+3=-x+5[/tex] add x to both sides
[tex]x^2-2x+x+3=-x+x+5[/tex]
[tex]x^2-x+3=5[/tex] subtract 5 from both sides
[tex]x^2-x+3-5=5-5[/tex]
[tex]x^2-x-2=0\\\\x^2+x-2x-2=0\\\\x(x+1)-2(x+1)=0\\\\(x+1)(x-2)=0\iff x+1=0\ \vee\ x-2=0\\\\\boxed{x=-1\ \vee\ x=2}[/tex]
substitute the values of x to (2):
[tex]x=-1\\\\y=-(-1)+5=1+5=6\\\\\huge\boxed{(-1,\ 6)}\\\\x=2\\\\y=-2+5=3\\\\\huge\boxed{(2,\ 3)}[/tex]
Determine the pattern rule for the following sequence of numbers: 2,6,10,14
Answer:
Adding by 4 each time
Step-by-step explanation:
Find the measurement parallelogram.
I need help please, thank you.
I need explanation
Answer:
2.) 145°
4.) 50°
Step-by-step explanation:
2.) First find the measure of Angle Y, since they are supplementary;
∠Z + ∠Y = 180
35 + ∠Y = 180
∠Y = 180 - 35
∠Y = 145°
So ∠X would be 145° as well
4.) First find the measure of Angle F, since they are supplementary;
∠C + ∠F = 180
130 + ∠F = 180
∠F = 180 -130
∠F = 50°
So ∠E would be 50°
(I didn't explain it much in detail, since this question is similar to the previous that i answered :)
Hope this helps!
Find the area of the shaded region. Round to the nearest hundredths place when necessary.
please show work
Answer:
450.25 sq in
Step-by-step explanation:
Subtract area of triangle from area of circle
Area of Triangle:
need to get the radius (which we will use as the height) and double the radius to get the base
Pythagorean Theorem:
21² + 20² = c²
441 + 400 = c²
c = [tex]\sqrt{841}[/tex] which is 29
A(Δ) = 1/2(29)×14.5
= 210.25
Area of Circle:
A = π(14.5²)
= 660.52
Difference = 660.5 - 210.25 = 450.25
the product of twice a number and one less than that same number
Answer:
(2n)*(n-1)
Step-by-step explanation:
What is the measure of angleR to the nearest degree? TR-35 ST-30 S-69° •31° •53° •58° •80°
In the diagram, the measure of angle R is 53°
Law of sinesFrom the question, we are to determine the measure of angle R
Using the law of sines, we can write that
[tex]\frac{sin R}{r} =\frac{sin S}{s}[/tex]
In the given diagram,
r = 30
S = 69°
s = 35
Thus,
[tex]\frac{sin R}{30} =\frac{sin 69^\circ}{35}[/tex]
[tex]sin R =\frac{30 \times sin 69^\circ}{35}[/tex]
sin R = 0.8002
R = sin⁻¹(0.8002)
R = 53.149°
R ≈ 53°
Hence, the measure of angle R is 53°
Learn more on Law of sines here: https://brainly.com/question/15140698
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The following square-based pyramid has a base area of 30 square units and a volume of 96 cubic units. The
cone has the same base area and height.
What is the volume of the cone?
Answer:
90477.87
Step-by-step explanation:
V=πr²h/3
Formula for volune of a cone
Point R is located at (1, 2) on a coordinate grid. Point S is located at (4, 5) on the same
coordinate grid. What is the distance from point R to point S, rounded to the nearest tenth?
A. 3.2 units
B. 4.6 units
C. 7.6 units
D.
10.0 units
Answer:
4.2 units
most likely answer choice B
Step-by-step explanation:
(1, 2) and (4, 5)
To find the distance between two points, we use the distance formula:
[tex]d = \sqrt{(x_{2}-x_1)^2 + (y_2-y_1)^2 }[/tex]
Let's plug in what we know.
[tex]d = \sqrt{(4 - 1)^2 + (5 - 2)^2 }[/tex]
Evaluate the parentheses.
[tex]d = \sqrt{(3)^2 + (3)^2 }[/tex]
Evaluate the exponents.
[tex]d = \sqrt{(9) + (9) }[/tex]
Add.
[tex]d=\sqrt{18}[/tex]
Evaluate the radical.
d = 4.24
Round to the nearest tenth.
d = 4.2 units
*note: The answer choice is 4.6. I'm not sure if that is a typo on someone's end, but the distance between these two points is exactly 4.24264068712 units.
Hope this helps!
Answer:
C. 7.6 units
Hope it helps!
x-4 in word form
Please help it’s due today!
Answer:
x minus four
Step-by-step explanation:
HOW MANY DEGREES IS Angele a?
The little lines through the two sides of the triangle mean that those two sides are the same length.
When a triangle has two sides that are the same length the bottom two inside angles are also the same.
The bottom left angle is given as 68 degrees, so angle a would also be 68 degrees.
The answer is a = 68
I WILL GIVE BRAINLIEST TO ANYONE THAT ANSWER CORRECLY
Answer:
hi
Step-by-step explanation:
Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10. What is the number?
Answer:
The product of 10 and a number is = 10x Twice that number means 2x 36 less than twice that number= 2x-36. It is given that....The product of 10 and a number is the same as 36 less twice that same number
Step-by-step explanation:
The required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
Here,
Let the number x,
According to the question,
9 (x - 4) = 2(x + 10)
Simplifying,
9x - 36 = 2x + 20
9x - 2x = 36 + 20
7x = 56
x = 56 / 7
x = 8
Thus, the required number that is Nine times the difference of a number and 4 is the same as the product of 2 and the same number plus 10, is 8.
Learn more about arithmetic here:
brainly.com/question/14753192
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What is the total area, in square meters, of the shaded sections of the trapezoid
below?
7 m
9.9 m
10 m
8.6 m
Answer:
84.5m would be the area
Step-by-step explanation:
7m, 10m = 35m
9.9m, 10m= 49.5m
35m + 49.5m+ 84.5m
Plz help fast will mark brainliest!!!
Give The measures of the angle that is complementary to the given angle
Answer:
70
Step-by-step explanation:
How do I find the domain and range of y= -(x-2)^2+3?
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. The range is the set of all valid y values.
Step-by-step explanation:
help please!! like asap
Select all equations that are true
What is the solution of the equation x2 = 64?
+8
8
+4
4
Answer:
I think the answer is 8..
Answer:
x=±8
Step-by-step explanation:
The square root of a positive number has a negative and positive real root.
Therefore:
x²=64
x=√64
x=±8
Let's check:
(-8)²=-8*-8=64 works
(8)²=8*8=64 works
A total of 42 gallons of a glycol solution needs to be added to a heating water loop to ensure the water does not freeze if there is a heating equipment failure. The glycol solution comes in 1.75-gallon cans. How many cans will be needed? Your answer should be a whole number.
Answer:
Number of cans of glycol solution needed = 24 cans
Step-by-step explanation:
Total glycol solution needed = 42 gallons
Volume of each can of glycol solution = 1.75 gallon
How many cans will be needed
Number of cans of glycol solution needed = Total glycol solution needed / Volume of each can of glycol solution
= 42 / 1.75
= 24
Number of cans of glycol solution needed = 24 cans
I NEED THIS ANSWER PLEASE
true or false: before you add or subtract a radical, you should make sure each radical is completely simplified.
Answer:
true
Step-by-step explanation:
What is 80% of 72 ? pls help due today
Answer:
Step-by-step explanation:
57.6
Answer:
57.6
Step-by-step explanation:
You multiply 72 by .8 because you have to change the percent into a decimal place to multiply it by. 0.8 is 80 hundredths and fractions are numbers out of 100. I hope I could help you :)