8 less than a number can be written as
x-8
when you see the word is you should think of = sign
so the equation will be x-8=24
Now solve adding 8 to both sides.
x=24+8
x=32
Answer:
a-8=24
Step-by-step explanation:
Answer is 32. add 8 to other side, making it 32
5.6=I+4.09 what is I? I need help I just need answers in the 10 minutes please helpp
Answer:
the answer should be I= 1.51
Answer:
i=1+0.51/1
Step-by-step explanation:
5.6=i+4.09
We move all terms to the left:
5.6-(i+4.09)=0
We get rid of parentheses
-i-4.09+5.6=0
We add all the numbers together, and all the variables
-1i+1.51=0
We move all terms containing i to the left, all other terms to the right
-i=-1.51
i=-1.51/-1
i=1+0.51/1
This graph shows the water temperature as a function of time.
Answer:
ioaiaifzkziz%syzjzxsbshshbsndnxjddd
Item 3
Use the Distributive Property to simplify the expression.
15 (4n-2)
Answer:
distributive property solve 3 into 4 - 2
Hello!
The Distributive Property states the following:
a(b+c)=ab+ac
where
a, b, and c can be either constants or variables.
Now, simplify:
15(4n-2)
15*4n - 15*2
60n-30
And we can't simplify it any further, because 60 n and 30 aren't like terms.
Hope everything is clear.
Let me know if you have any questions!
#KeepOnLearning
:-)
I'm very confused please help me ASAP
Answer:
The degree of the equation is 5.
Step-by-step explanation:
At first we have a 4 polinomyal expressions. Something happens here that in the third step we only have 2 polynomial expressions.
What is occuring? In this case, we just grab two polynomial and try to reduce the expression to a simple expression (And larger) so, we take the first two polynomial expressions:
(2x + 3) * (x² - 1)
In this case, the first term will multiply the first and second term of the second polynomial expression, and after that, the second term of the first polynomial do the same thing with the other two terms:
(2x * x²) + (2x * -1) + (3 * x²) + (3 * -1)
= 2x³ - 2x + 3x² - 3
Now, we apply the same thing with the other two expressions:
(x + 1) * (x - 2)
= (x * x) + (x * -2) + (1 * x) + (1 * -2)
= x² - 2x + x -2
= x² - x - 2
For the last step, we do the same thing, only that in this case is larger cause we have a bigger expression, but the principle is the same. To get a better understanding I will put every operation by line so you won't get confused:
(2x³ - 2x + 3x² - 3) * (x² - x - 2)
= (2x³ * x²) + (2x³ * -x) + (2x³ * -2)
+ (-2x * x²) + (-2x * -x) + (-2x * -2)
+ (3x² * x²) + (3x² * -x) + (3x² * -2)
+ (-3 * x²) + (-3 * -x) + (-3 * -2)
= (2x⁵ - 2x⁴ - 4x³)
+ (-2x³ + 2x² + 4x)
+ (-3x⁴ - 3x³ - 6x²)
+ (-3x² + 3x + 6)
Simplifying:
= 2x⁵ - 5x⁴ - 9x³ - 7x² + 7x + 6The term with the highest exponent will determine the degree of the equation. So the equation is 5th degree.
Hope this helps
Rhombus
b= 14 in.
h=9 in.
Paralelogram
b= 12ft
h= 8.5ft
A rhombus has an area of 375 mm2 and a base of 25 mm. What is its height?
Answer:
Step-by-step explanation:
The solution is, The area of Rhombus B is 9 times bigger than the area of Rhombus A. The reason is that 2 dimensions were tripled, so x3 x3 = 9 times bigger.
What is area ?Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.
here, we have,
Rhombus A:
Area = 35 square inches
base = 7 inches
height = 5 inches
Rhombus B:
Area = 315 square inches
base = 21 inches (7 x 3)
height = 15 inches (5 x 3)
A = 21 x 15
so, we get,
The area of Rhombus B is 9 times bigger than the area of Rhombus A. The reason is that 2 dimensions were tripled, so x3 x3 = 9 times bigger.
To learn more on Area click:
brainly.com/question/20693059
#SPJ2
complete question:
Rhombus A has base of 7 inches and an area of 35 square inches. Rhombus B has a Base and Height that are three times the base and height of Rhombus A. Find the area of Rhombus b and compare it to the area of rhombus A Explain
Factor Completely'''
Answer:
[tex]4x^2(x-2)(x+6)[/tex]
Step-by-step explanation:
Factor [tex]4x^2[/tex]
[tex]4x^2(x^2)+4x^2(4x)-4x^2(-12)[/tex]
[tex]4x^2(x^2+4x-12)[/tex]
[tex]4x^2(x-2)(x+6)[/tex]
good luck, hope this helps :)
true or false please help thank you
Answer:
True.
See below for explanation.
Step-by-step explanation:
Reason 1
When we solve the equation by combining both equations in one, the variable will become 0.Proof
[tex] \begin{cases} y = 4x - 3 \\ y = 4x - 5 \end{cases} \\ 4x - 3 = 4x - 5 [/tex]
Combine like terms.
[tex]4x - 4x = - 5 + 3 \\ 0 = - 2[/tex]
See that the equation is false no matter which numbers you substitute in x-term.
Reason 2
Both graphs are parallel and don't have any intercepts to each others.See the attachment below for graphs.
Since both graphs do not really have intercepts, that means they do not provide any solutions. Hence, no solutions.
The cost of making copies at Store W is $6 regardless of the number of copies. The cost of making copies at Store Z is 50¢ per copy plus a $1 charge for the use of the machine. The total cost, c, of making n copies at either store can be represented by an equation. Write and graph a system to find how many copies you have to make for the cost to be the same at both stores. Use pencil and paper. If you have to make a small number of copies which store should you go to? If you have to make a large number of copies which store should you go to? Explain.
Write the system of equations. Choose the correct answer below.
A.
Store W
c=6
Store Z
c=0.50n−1
B.
Store W
c=0.50n−6
Store Z
c=1
C.
Store W
c=0.50n+1
Store Z
c=6
D.
Store W
c=6
Store Z
c=0.50n+1
Your answer is correct.
Graph the system of equations. Choose the correct answer below
(Anwser fast please)
in an election they are four canadates j k l and m Teri is drawing a pie chart to show the results the sector for j and k have been drawn
Answer:
2+2=4
Step-by-step explanation:
Is Andrew correct or incorrect explain
because 2^28 = 268,435,456
follow meAnswer:
Andrew is incorrect.
Step-by-step explanation:
He is incorrect because instead of multiplying 2 x 28, he should have did 2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2, which is 268,435,456.
I tm pretty sure this is correct, please comment if it is right or wrong
Whats the volume of them combined
Answer:
72
Step-by-step explanation:
2x2x13=52
2x2x5=20
52+20=72
so i isososo ooxsoaksksmmsmsns
in school 2/3 of the students study a language. of those who study a language2/5 Study French. find the ratio of students who study French to the students who don’t study French. give your answer in the simplest form
Answer:
The ratio of students who study French to the students who don’t study French is [tex]\frac{4}{11}[/tex]
Step-by-step explanation:
2/3 of the students study a language. Of those, 2/5 study french:
So the proportion of students who study French is given by:
[tex]\frac{2}{3} \times \frac{2}{5} = \frac{2*2}{3*5} = \frac{4}{15}[/tex]
Proportion of students who dont study French:
[tex]1 - \frac{4}{15} = \frac{15-4}{15} = \frac{11}{15}[/tex]
Ratio of students who study French to the students who don’t study French.
Division of fractions is the multiplication of the numerator by the inverse of the denominator. Ratio of a to b is a divided by b. So
[tex]\frac{\frac{4}{15}}{\frac{11}{15}} = \frac{4}{15} \times \frac{15}{11} = \frac{4}{11}[/tex]
The ratio of students who study French to the students who don’t study French is [tex]\frac{4}{11}[/tex]
The distance between a chord and the center of a
circle is 4 cm. What is the radius of the circle if
the chord measures 16 cm?
Find the length of the side and I’ll give brainlyist
Answer:
the answer is about 7.5
Step-by-step explanation:
hope this helps
tell me if you want me to explain it
pythagorean theorem converse please help i’ll mark brainlest
Answer:
thanks
Step-by-step explanation:
We can prove this by contradiction.
Let us assume that c2=a2+b2 in ΔABC and the triangle is not a right triangle.
Now consider another triangle ΔPQR. We construct ΔPQR so that PR=a, QR=b and ∠R is a right angle.
By the Pythagorean Theorem, (PQ)2=a2+b2.
But we know that a2+b2=c2 and a2+b2=c2 and c=AB.
So, (PQ)2=a2+b2=(AB)2.
That is, (PQ)2=(AB)2.
Since PQ and AB are lengths of sides, we can take positive square roots.
PQ=AB
That is, all the three sides of ΔPQR are congruent to the three sides of ΔABC. So, the two triangles are congruent by the Side-Side-Side Congruence Property.
Since ΔABC is congruent to ΔPQR and ΔPQR is a right triangle, ΔABC must also be a right triangle.
This is a contradiction. Therefore, our assumption must be wrong.
Step-by-step explanation:
We can prove this by contradiction.
Let us assume that c2=a2+b2 in ΔABC and the triangle is not a right triangle.
Now consider another triangle ΔPQR. We construct ΔPQR so that PR=a, QR=b and ∠R is a right angle.
By the Pythagorean Theorem, (PQ)2=a2+b2.
But we know that a2+b2=c2 and a2+b2=c2 and c=AB.
So, (PQ)2=a2+b2=(AB)2.
That is, (PQ)2=(AB)2.
Since PQ and AB are lengths of sides, we can take positive square roots.
PQ=AB
That is, all the three sides of ΔPQR are congruent to the three sides of ΔABC. So, the two triangles are congruent by the Side-Side-Side Congruence Property.
Since ΔABC is congruent to ΔPQR and ΔPQR is a right triangle, ΔABC must also be a right triangle.
This is a contradiction. Therefore, our assumption must be wrong
4: The angles of a triangle are in the ratio 3:4:5. What is the measure of the smallest
angle?
A. 15°
B. 30°
C. 45°
D. 750
Answer:
sum of all angle = 180
given angle = 3X, 4 X AND 5 X
3 X + 4 X+ 5 X = 180
12 X = 180
X = 180/ 12
X = 15
X= 15 IS apply to given angle.
3 X= 3 ×15 = 45
4 X= 4 ×15 = 60
5 X = 5 ×15 =75
ANS; The smallest angle is 45
Step-by-step explanation:
2 3/4 + 5 1/2
PLEASE I NEED ANSWER URGENT
10 % of what number is 29?
Answer:
290
Step-by-step explanation:
To solve this problem you multiply 29 by 100 and then divide the total by 10 as follows:
(29 x 100) / 10
Therefore, you can derive that 10 percent of 290 equals 29.
Note that the answer provided is rounded to the nearest two decimals if necessary.
1) If Donkey Kong is on a bridge 638 feet in the air, 6 seconds after a shell
was released, which shell hit Donkey Kong and how do you know?
+
Answer:
5000inches
Step-by-step explanation:
i think is that!
I need help fast i apericiate it my guy
Answer: 59
Step-by-step explanation:
Answer:
I think it's letter b.29
A. Find the product. Rewrite +
5.67 X 1.25
Answer:
Multiply
5.67 by 1.25.
7.0875
Write 2.71x10-3 as an ordinary number.
Step-by-step explanation:
[tex] {2.71 \times 10}^{ - 3} [/tex]
This can be rewritten as
[tex]2.71 \times \frac{1}{10^{3} } [/tex]
If we will solve this way,
[tex]\frac{2.71}{1000} = 0.00271[/tex]
But since the denominator is just in terms of 1, we can just simply get the (-3). Note that we have to take the negative into consideration.
From the original position of the decimal point, move the decimal point 3 times TO THE LEFT. Therefore, from 2.71 we move the decimal point 3 times to the left, 0.00271.
If the exponent has a positive value, move TO THE RIGHT.
For example,
[tex]2.71 \times {10}^{3} = 2.71 \times 1000 \\ = 2710[/tex]
Note that the exponent has a positive value. Therefore, we have to move the decimal point 3 times TO THE RIGHT. Producing 2710 as the answer.
An airplane is flying from Redville to leek.The airplane flies 50 miles East and then 180 miles South .how far is leek from Redville directly
Answer:
230
Step-by-step explanation:
A square plot is 14 meters long.Find its area?
Answer:
Area of square= side*side
So we will have,
14*14
= 196cm²
Solve the system using substitution. Show your work and give your answers as an ordered pair.
What is 56x1
Just a regular normal question from me
Your welcome in advance
Answer:
56
Step-by-step explanation:
hope this helps
plz give me brailiest
Answer:
Step-by-step explanation:
5+4=24
3.3: Boiling Water
The function W gives the temperature, in degrees Fahrenheit, of a pot of water on a stove,
1 minutes after the stove is turned on.
1. Take turns with your partner to explain the meaning of each statement in this
situation. When it's your partner's turn, listen carefully to their interpretation. If you
disagree, discuss your thinking and work to reach an agreement.
a. W(0) = 72
b. W(5) > W(2)
dua 000
Sold
c. W(10) = 212wingsteam to bilo na
Darsning
d. W(12) = W(10)
e. W(15) > W(30)
f. W(0)
Answer:
Initial temperature, temperature at time 0
Step-by-step explanation:
The temperature of water in degree Fahrenheit 1 minute after stove is turned on ;
W(0) = 72 ; Initial temperature od water, that is temperature when time, t = 0
W(5) > W(2) ; This will be true, the tperature after 5 minutes should be greater Than the temperature after 2 minutes
W(10) = 212 ; The temperature of water is 212 degree Fahrenheit after 10 minutes
W(12) = W(10)
e. W(15) > W(30)
If I have a ratio 2:6, then what is x/18?
f I have a ratio 5:7, then what is (x+3):7?
Answer:
1. x=6
2. x=2
Step-by-step explanation:
2:6
x:18
From 6 to 18, 6 was multiplied by 3. To keep the equality, we must multiply the other side by three as well. Therefore, x is equal to 2*3 which equals 6.
x=6.
5:7
(x+3):7
For this one, the second value did not change, so we know that x+3 has to equal 5. Therefore, x=2.
x=2
I am not sure how to solve this could anyone help???
Answer:
about 137 degrees
Step-by-step explanation:
see attached picture