Answer:
D
Step-by-step explanation:
first find the perimeter of both triangles
Original perimeter: 72 in
scaled perimeter: 24 in
A is wrong since the scaled perimeter is actually smaller.
B is wrong because its not 6 times smaller
C is wrong since it's not 1/9 of the original
D is correct since the scaled is a 1/3 of the original perimeter (72*1/3 = 24)
LIVE
Carlos is saving money to buy a set of golf clubs that cost $530. He already has $80.00 saved and can earn the rest of the money by mowing 15
lawns. If m represents how much he earns for mowing each lawn, which of the following equations can be solved to find how much Carlos is paid for
mowing each lawn?
Answer:
15m+80 would be the correct equation
Answer:
15*m=(530-80)
Step-by-step explanation:
30$ per lawn. 530-80=450. This gives us how much money he still needs to buy his gulf clubs. But, the question says that Carlos can earn the rest of the money ($450) by mowing 15 lawns.
Here's how we model that as an expression:
15m=(530-80)
15 lawns for m dollars would get him 530-80 (450) or the remaining amount.
Hope this helps!
Given the first term and the common difference find the first five terms and the explicit formula
a1 =-34 , d =-10
Answer:
[tex] a_{1} = -34,\: a_{2} = -44,\: a_{3} = -54,\: a_{4} = -64,\: a_{5} = -74[/tex]
____________________________________
[tex] a_{n} = -34\:–\:10(n-1) [/tex]
Kendal is doing her science homework. For each problem, she uses 3/4 of a sheet of paper. How many sheets of paper will she need to complete 12 problems? * 1 ຄະແນນ A. 6 sheets B. 7 1/2 sheets C. 9 sheets D. 10 1/2 sheets
Answer:
C)
Step-by-step explanation:
3/4 · 12 = 9
the problitiy is that a sweet stawberry flavor is 0.8 what is the problity is that a sweet is orang flavor what is anwer
Answer:
0.2 or less
Step-by-step explanation:
since there is no explanation whether the rest of the sweets are orange or not, the probabilty of it is 1-0.8=0.2 or less
Answer:
[tex]\huge\boxed{Answer\hookleftarrow}[/tex]
Assuming that there are only 2 flavors of the sweet ⇻ strawberry & orange.
____________________
P (strawberry flavored sweet) = 0.8
P (orange flavored sweet) = ?
____________________
Now, we know that ➳ the value of probability ≤ 1. So, the probability of orange flavored sweets is less than 1.
____________________
So,
P (orange flavored sweet) = 1 - P (strawberry flavored sweet)
P (orange flavored sweet) = [tex]\large\bold{1.0 - 0.8}[/tex]
P (orange flavored sweet) = [tex]\large\bold{0.2}[/tex]
____________________
✐ The probability that the sweet is orange flavored is 0.2
____________________
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
# ꧁❣ RainbowSalt2²2² ࿐
What is the equation of the line that passes through the point (-8,5) and has a slope of -1/4
Answer:
[tex]y=\frac{-1}{4} x+3\\[/tex]
Step-by-step explanation:
[tex](y-5)=\frac{-1}{4} (x--8)\\(y-5)=\frac{-1}{4} (x+8)\\y=\frac{-1}{4} x-\frac{8}{4}+5 \\y=\frac{-1}{4} x-2+5\\y=\frac{-1}{4} x+3\\[/tex]
Expand and simplify (X+2)(x+3)(x+6)
Answer:
x³ + 11x² + 36x + 36
Step-by-step explanation:
(x+2)(x+3)
x² + 3x + 2x + 6
x² + 5x + 6
(x² + 5x + 6)(x+6)
x³ + 6x² + 5x² + 30x + 6x + 36
x³ + 5x² + 6x² + 30x + 6x + 36
x³ + 11x² + 36x + 36
please help me solve
Answer:
Step-by-step explanation:
take angle A as reference amgle
using cos rule
cos A=adjacent/hypotenuse
0.9659=c/25
0.9659*25=c
24.1475=c
A pharmaceutical company interviews 12 people for eight openings in the research department of the company. 7 of the 12 people are women. If all 12 are qualified, in how many ways can the employer fill the 8 positions if
(a) the selection is random
Answer:
7
Step-by-step explanation:
which word best replaces shakes in rapid motion to be more precise
Answer:
flutter, flap, beat, agitate, vibrate; tremble could be one of these
Step-by-step explanation:
Answer: vibrate, tremble
Step-by-step explanation:
x^2 - 81y^2
can someone please answer this ?
Answer:
Since both terms are perfect squares, factor using the difference of squares formula.
(x+9y)(x−9y)
Answer:
Step-by-step explanation:
x^2-81y^2
=(x)^2-(9y)^2
=(x-9y)(x+9y)
help finding the area
Answer:
1,100 is your area
Step-by-step explanation:
First we cut the shape into three, two triangles and a square, the formula to find the area of a square is A=a^2 (a is the side)
A=25^2
A=625
now to find the triangles the formula to find the are we use the right angled triangle formula twice which is A=a*b/2
A=25*19/2
A=475/2
A=237.5
now add them all up
625+237.5+237.5=
1,100
John saved $33. which was 30% of
the money he eamed. How much did
he earn in total?
Answer:
money earned = 110
Step-by-step explanation:
Money earned * percent saved = money saved
money earned * 30% = 33
Change to decimal form
money earned * .30 = 33
Divide each side by .3
money earned = 33/.3
money earned = 110
-5(x+7)<-10 write an inequality for x
Answer:
x > -5
Step-by-step explanation:
[tex]-5(x+7)<-10\\x+7>2\\x>-5[/tex]
Answer:
x > -5
Step-by-step explanation:
-5 (x+7) < -10
The next step is to divide both sides by -5 and flip the sign
(x+7) > [(-10/(-5)]
x+7 > 2
Finally, subtract both sides by 7
x > 2-7
x > -5
Simplify
[tex] \frac{6 { {}^{7} }^{} }{6 {}^{5} } [/tex]
Leaving answer in index form
Answer:
[tex]6^{7-5} = 6^2[/tex]
Step-by-step explanation:
Answer:
36.
Step-by-step explanation:
6^7 / 6^5
= 6^(7-5)
= 6^2
= 36.
solve for b: -5-b < 3
Answer:
b < -2
Step-by-step explanation:
-5 - b < 3
-5 - b + -5 < 3 + -5
b < -2
Find the measure of each interior angle and each exterior angle of the indicated regular polygon. 25-gon
Each exterior angle of a regular 25-gon = 360/25 = 14.4 deg. and each interior angle= 165.6 deg.
The lines represented by the equations y = 5x + 7 and 25y - 5x = 125 are
Answer:
The lines are parallel because they have the same slope(5x)
The table shows conversions for common units of length.
Unit of Length
Customary System Units
Metric System Units
1 inch
2.54 centimeters
1 foot
0.3048 meters
1 mile
1.61 kilometers
What is the conversion factor to convert kilometers to miles?
Answer:
1 kilometer
0.621371 miles
Step-by-step explanation:
Given data
In the given table we are presented with the conversion table for common units and we are required to present the conversion for kilometers to miles
Hence the conversion from kilometers to miles is presented below
1 kilometer
0.621371 mile
Write the decimal -0.43 as a fraction in simplest form
Answer:
-0.43/100
Step-by-step explanation:
then divide those two numbers by a number that they both can be divided by/the GCF
The diagram shows a right-angled triangle.
hcm
12 cm
47°
What is the value of h?
Give your answer correct to 1 decimal place.
Answer:
[tex] \cos(47 \degree) = \frac{h}{12} \\ h = 12 \cos(47 \degree) \\ h = 8.2 \: cm[/tex]
you need to use cos
function
Select the correct answer from each drop-down menu.
The number 5 is
BIS
May than -1; because - lies
on a vertical number line.
Reset
Next
less
greater
Answer:
The number -7/5 is greater than -1 1/5Answer:so -7-5 is graeter than - 1 /1/5 and it above 1/1/5
Step-by-step explanation:
Complete the missing parts of the
table for the following function.
y = ()*
X-2 -1
0 1 2 3
y 36 [?] 1 1
1
216
Answer:
Remember the property:
a^-1 = (1/a)^1
and:
(a/b)^n = (a^n)/(b^n)
A table for a function like:
[tex]\left[\begin{array}{ccc}x&f(x)\\&\\&\\&\\&\end{array}\right][/tex]
Is just completed as:
[tex]\left[\begin{array}{ccc}x&f(x)\\x_1&f(x_1)\\x_2&f(x_2)\\x_3&f(x_3)\\x_4&f(x_4)\end{array}\right][/tex]
So, here we have:
y = f(x) = (1/6)^x
To complete the table, we need to find:
f(-1)
and
f(2)
So let's find these two values:
f(-1) = (1/6)^-1 = (6/1)^1 = 6
and the other value is:
f(2) = (1/6)^2 = 1/36
Then the complete table is:
[tex]\left[\begin{array}{ccc}x&f(x)\\-2&36\\-1&6\\0&1\\1&1/6\\2&1/36\\1&1/216\end{array}\right][/tex]
In the diagram, the measure of angle 6 is 989
1/2
43
516
817
What is the measure of angle 7?
Answer:
82 degrees is the answer
Step-by-step explanation:
angle 6 and 7 are adjacent angles and adjacent angles add up to 180 deg. thus
angle 7 = 180 - 98 = 82 deg
The measure of ∠6 and ∠7 are on a straight line. This means there sum is equals to 180 degrees. Therefore, the measure of ∠7 is 82 degrees.
What is the sum of angle on a straight line?The sum of angle on a straight line is 180 degrees. This simply means the total angle on a straight line is 180 degrees.
∠6 = 98 degrees
Therefore,
∠6 + ∠7 = 180°(angles on a straight line)
∠6 = 98 degrees
Hence,
98 + ∠7 = 180
subtract 98 from both sides
98 - 98 + ∠7 = 180 - 98
∠7 = 82 degrees.
learn more on angle on a straight line here: https://brainly.com/question/16025966
find the square of the number 5/6
Answer:
25
----
36
Step-by-step explanation:
Square both the numerator and the denominator of this fraction, 5/6:
25
----
36
The sqaure will be like this;
= 5/6 × 5/6
= 25/36
EASY!!
Find h.
12 cm
h = V[?] ch
cm
6 cm
Answer:
[tex]{ \boxed{ \tt{height = \sqrt{ {(hypotenuse)}^{2} - {(adjacent)}^{2} } }}} \\ h = \sqrt{ {(12)}^{2} - {( \frac{6}{2} )}^{2} } \\ h = \sqrt{135} \: cm \\ \\ { \underline{ \blue{ \tt{⚜becker \: jnr}}}}[/tex]
The height of the cone is 11.6 centimeters.
What is a cone?'A cone is a shape formed by using a set of line segments or the lines which connects a common point, called the vertex, to all the points of a circular base. The distance from the vertex of the cone to the base is the height of the cone. The circular base has the measured value of radius. And the length of the cone from the vertex to any point on the circumference of the base is the slant height.'
According to the given problem.
Given,
Diameter = 6 cm
Radius = 6/2 cm
= 3 cm
Slant height (l) = [tex]\sqrt{r^{2} + h^{2} }[/tex]
⇒ l² = r² + h²
⇒ l² - r² = h²
⇒ 12² - 3² = h²
⇒ 144 - 9 = h²
⇒ h² = 135
⇒ h = √135
⇒ h = 11.6 cm
Hence, the height of the cone is 11.6 centimeters.
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solve for b (exact values) i got 2 sqrt 3 / 3 = b but i’m not sure if it’s right :(
Answer:
tan30°= opp÷adj = b÷1/2 =0.577=b÷0.5 then, b=0.2885
0
Homework Progress
107 / 285
A sequence has three terms.
Its term-to-term rule is
multiply by 6 and then add 13
a) The first term of the sequence is -2
Work out the third term.
b) The order of the three terms of the sequence is reversed.
Describe the term-to-term rule of the new sequence.
Submit Answer
Answer:
It's C
Step-by-step explanation: I took the test and got it wrong
The third term of the given sequence exists 19.
Term to term rule when the sequence [tex]$-2,1,19 \ldots .$[/tex] is reversed will be [tex]$\frac{a-13}{6}$[/tex].
What is a sequence?The sequence exists in a particular order in which connected things follow each other.
The term-to-term rule of the sequence stands 6a+13, where a stands for the first term First-term a = -2
Second term b will be [tex]$-2*6+13=1$[/tex]
The rule for the third term will be 6b+13, where b will be the second term. So the third term will be [tex]$6* 1+13=19$[/tex]
So, the sequence will be [tex]$-2,1,19 \ldots \ldots . .$[/tex]
If the order of the above sequence stands reversed, the new sequence will be [tex]$19,1,-2 \ldots \ldots .$[/tex]
If we subtract 13 from first term 19 and then divide by 6 we will get 1 which stands for the second term of the new sequence [tex]$19,1,-2 \ldots \ldots .$[/tex]
So a new term-to-term sequence rule will be [tex]$\frac{a-13}{6}$[/tex] where a stands for the first term.
Therefore, the third term of the given sequence exists 19.
Term to term rule when the sequence [tex]$-2,1,19 \ldots .$[/tex] exists reversed will be [tex]$\frac{a-13}{6}$[/tex].
To learn more about sequence
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Find tan 0, where is the angle shown give an exact value not a decimal approximation plz help due soon !
Answer:
tanθ = [tex]\frac{15}{8}[/tex]
Step-by-step explanation:
let the unknown side be x , then
Using Pythagoras' identity in the right triangle
x² + 5² = 17²
x² + 25 = 289 ( subtract 25 from both sides )
x² = 225 ( take the square root of both sides )
x = [tex]\sqrt{225}[/tex] = 15
Then
tanθ = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{15}{8}[/tex]
A box that has a width of 3 inches and a length of 4 inches is used to ship a
part. The part lies along the diagonal of the bottom of the box. What is the
longest possible length of the part?
3 in
4 in
A. 2 in
O
B. 7 in
O C. 1 in
D. 5 in
Answer:D.5
Step-by-step explanation:
please help break it down
Answer:
18
Step-by-step explanation:
g(x) = x^2
g(3) = 3^2 =9
g(-3) = (-3)^2 = 9
g(3) + g(-3) = 9+9 =18
Answer:
18
Step-by-step explanation:
g ( x) = x²
g ( 3 ) = ( 3 )² = 9
g ( -3 ) = ( - 3 )²
g ( - 3 ) = 9
g( 3 ) + g ( -3 ) = 9 + 9 = 18