Answer: subtract 12-4
Step-by-step explanation:
For the range you subtract the smallest number from the biggest number so 12-4.
please help! these are my last points
Answer:
A
Step-by-step explanation:
can I have Brainliest if right
Which shows 8 × 22 rewritten using the Distributive Property?
8*22 = 22*8
Hope this helps!
Antifreeze lowers the freezing point of the engine coolant. According to the data in the table, what percent of antifreeze would lower the freezing point to -9°F?
A. 31%
B. 33%
C. 35%
D. 37%
I need help with these questions (see image). Please show workings.
Answer:
24 cm
Step-by-step explanation:
The altitude from the centre to the chord is 5 cm and bisects the chord.
The radius of the circle is 26 cm ÷ 2 = 13 cm
There is a right triangle formed with legs 5 and x ( x is half the chord )
The hypotenuse is the radius, then using Pythagoras' identity
x² + 5² = 13²
x² + 25 = 169 ( subtract 25 from both sides )
x² = 144 ( take the square root of both sides )
x = [tex]\sqrt{144}[/tex] = 12
Then
length of chord = 2x = 2 × 12 = 24 cm
Answer:
24 cmStep-by-step explanation:
The chord, if the ends connected with the center, form an isosceles triangle with two sides being a radius of the circle.
We have:
Length of chord = xHeight of triangle = h = 5 cmRadius = r = 26/2 = 13 cmFrom the triangle we get:
(x/2)² + h² = r²x²/4 + 5² = 13²x²/4 = 144x/2 = 12x = 24The length of the chord is 24 cm
What is the distance between (-5, -5) and (-9, -2)?
Answer:
4,3 difference
Step-by-step explanation:
|-5,-5|=5,5
|-9,-2|=9,2
9-5=4
5-2=3
4,3 difference
Riley earned $38.25 for cleaning the garage. She was paid $4.25 per hour. Write and solve an equation to find how long it took her to clean the garage. Include a label in your answer.
Answer:
It took Riley 9 hours to clean the garage.
Step-by-step explanation:
With the information provided, you can say that the amount Riley earns for cleaning the garage is equal to the price per hour for the number of hours it takes to clean the garage, which can be express as:
x=4.25y, where:
x is the amount Riley earns for cleaning the garage
y is the number of hours it takes to clean the garage
Now, you can replace x with $38.25 that is the amount that Riley earned and you can solve for y to find how long it took her to clean the garage:
38.25=4.25y
y=38.25/4.25
x=9
According to this, the answer is that it took Riley 9 hours to clean the garage.
In ΔRST, the measure of ∠T=90°, the measure of ∠R=82°, and TR = 44 feet. Find the length of ST to the nearest tenth of a foot.
Answer:313.1
Step-by-step explanation:
Given the line 2x + 3y = 5, write an equation for a line in slope intercept form that is parallel
Jackson and ginger are both learning to ride a bike. Jackson can travel y=4x miles, and ginger travels y=3x+15. When will the distance traveled in miles (y) and the minutes spent biking (x) be the same for both friends?
The time at which the distance of both the riders will be same is required.
At 5 minutes they both would have covered 20 miles.
Intersecting linesThe given lines are [tex]y=4x[/tex] and [tex]y=3x+5[/tex]
So,
[tex]4x=3x+5\\\Rightarrow 4x-3x=5\\\Rightarrow x=5[/tex]
Finding [tex]y[/tex]
[tex]y=4x\\\Rightarrow y=4\times 5=20[/tex]
At [tex]x=15[/tex] the distance covered by both riders is [tex]y=20[/tex]
Learn more about intersecting lines:
https://brainly.com/question/2065148
Find the sum of the first 6 terms of the following series, to the nearest integer.
16, 32, 64,...
Answer:
1008
Step-by-step explanation:
geometric sequence:
a=16
r=32/16=2
Sum of GS:
s=a(1-r^n)/(1-r)
S(6)=16(1-2^6)/(1-2)
=1008
AABC is dilated by a factor of 1/2 to produce AA'B'C',
What is BC, the length of BC after the dilation? What is the measure of ZA?
A. B'C' = 32, m2A = 28°
B. B'C' = 17. m2A=62
C. B'C' = 8. m ZA=28
D. B'C' = 8. m ZA' = 14
Answer:
your answer will be C. B´C=8. m ZA=28
Step-by-step explanation:
hope it helps have a nice day
After dilation of ΔABC, the length of B'C' = 8m and ∠A' = 28°.
What is Dilation?Dilation means changing the size of an object without changing its shape. The size of the object may be increased or decreased based on the scale factor.
When the triangle undergoes dilation, the length of its sides gets multiplied by 1/2 (dilation factor) but the angles remain the same ( since, the shape has to remain same).
Learn more about dilation here,
https://brainly.com/question/13176891
#SPJ2
To track the reptile population around a lake, researchers marked 36 turtles. A few weeks later, they counted 400 turtles, of which 20 were marked. To the nearest whole number, what is the best estimate for the turtle population?
Answer: 720
Step-by-step explanation:
From the question, we are informed that cthe researches counted 400 turtles, of which 20 were marked. This implies that 20/400 = 1/20 were marked.
If the researchers wanted to track the reptile population around a lake, and the researchers marked 36 turtles, the estimate of the total population will then be:
1/20 × x = 36
x/20 = 36
x = 20 × 36
x = 720
The turtle population is 720
The length of AB is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 5/2 Enter your answer in simplest form in the box.
Answer:
12 [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
Put 5 in fraction form ( [tex]\frac{5}{1}[/tex] ) and multiply it by [tex]\frac{5}{2}[/tex]
[tex]\frac{5}{1}[/tex]×[tex]\frac{5}{2}[/tex] = [tex]\frac{25}{2}[/tex] now simplify to 12 [tex]\frac{1}{2}[/tex]
What’s the value of b when x = 12
b =
2x2(x - 5)/
10x
Step-by-step explanation:
hello
2×12*2 (12-5)/10
24*2 (7)/10
576×7/10
4032/10
403,2
There are 18 girls and 15 boys in Tyler's Homeroom what percent of Tyler's homeroom are boys? round the nearest 10th
Answer:
50% are boys
Step-by-step explanation:
Total number of kids: 18+15=33
Percent of boys: 15/33=0.4545 repeating
0.4545 rounded to tenth: 0.5
0.5 to percent: 50%
Please help, 20 points for this and i’ll give you the crown thing.
Answer: 9 ( 2 terms)
10 ( i think it is C)
Step-by-step explanation:
#10 c sounds smart out of all the choices
Maria uses 8 flavor packets to make punch for a party. Each packet is mixed with 500 milliliters of water. How many liters of punch does Maria make?
Answer:
4 Liters
Step-by-step explanation:
Maria uses 8 flavor packets to make punch for a party. Each packet is mixed with 500 milliliters of water. How many liters of punch does Maria make?
Step 1
1 flavor packet = 500 ml
8 flavor packets = x ml
Cross Multiply
x ml = 8 × 500 ml
x ml = 4000 ml
Step 2
We convert from Milliliters to Liters
1 milliliters = 0.001 liter
4000 milliliters = x liter
Cross Multiply
x liters = 4000 milliliters × 0.001 liter/ 1 milliliters
x liters = 4 liters
Therefore, Maria can make 4 liters of punch
1) Joan has 24 books in her library. She bought several books at a yard sale
over the weekend. She now has 53 books in her library. How many books
did she buy at the yard sale ?
Answer:
Step-by-step explanation:
53-24=29 books purchased
Answer:
Let "x" be the number of books that Joan bought at the yard sale
24+x=53
x=29
Joan bought 29 books at the yard sale.
Let me know if this helps!
Help please it is only one question(the last one)
Answer and Step-by-step explanation:
The answer is 5 and 17.
I first started with 2 and 14, and tried to see if it worked.
This is how you find the second number.
You input the smaller value in the first part, and the bigger number in the second part:
(_ × 2) + (_ × 3)
I kept increasing each number by 1 until I got to the numbers 5 and 17.
I saw that 17 - 5 is 12.
Then, I plugged it into the expression I made.
(5 × 2) + (17 × 3)
10 + 51 = 61.
So, the answer is 5 and 17.
#teamtrees #PAW (Plant And Water)
Write an equation of the line that has the given properties
Slope:-1, y intercept:2
Answer:
y=-x+2
Step-by-step explanation:
y=mx+b form means m=slope and b= y intercept
Answer:......
Y= -X+2
Who is better Billie Eilish or Ariana Grande? I already have my answer. Ya'll just put yours and I'll see if I agree with them or not.
Answer:
Ariana Grande 100%
Step-by-step explanation:
Answer:
Ariana
Step-by-step explanation:
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
the answer is c
Step-by-step explanation:
if right pls give brainleist
Work out (4.2×107)÷(7×104)Give your answer in standard form. Work out (4.2×107)÷(7×104)Give your answer in standard form.
Answer:
6 * 10^2
Step-by-step explanation:
Simplify : (4.2×10^7)÷(7×10^4)
(4.2 × 10^7) / (7 × 10^4)
From indices : 10^a ÷ 10^b = 10^(a - b)
(4.2 / 7) * 10^(7-4)
0.6 * 10^3
= 6 * 10^2
Hence, (4.2×10^7)÷(7×10^4) = 6 * 10^2
should be fairly easy..
Answer:
72 cm²
Step-by-step explanation:
Area of a ∆ = 1/2 × b × h
b = 12 cm
h = 12 cm
Area = 1/2 × 12 × 12
= 1/2 × 144
= 72 cm²
What is the volume of a spherical water balloon with a radius of 3 inches?
Answer:
volume of a spherical water balloon=4/3πr³=4/3×π×3³=36π or 113.14in³If n is number of sides, then sum of internal angles of a polygon is:
A. n x 180
B. n/2 (180)
C. (n-1)×180
D. (n-2)×180
Answer:
D
Step-by-step explanation:
The answer is d using the internal angles sides formula.
Answer:
D. (n-2)×180
Step-by-step explanation:
Hope this helps
less - Question 17 of 20
Question
Rita has a square poster with sides of length 16 inches. She trims the poster by reducing its height by 2
inches and its width by 5 inches. By how many square inches did Rita reduce the area of the poster? 10. 32. 102. 112
Answer: she reduced the area by 10
Find the measure of the angle VWU
PLS HELP!!
What is 6 divided by 5 tenths? *
To make it a fraction form answer, you multiply the whole number by the denominator and make the result the new numerator. The old numerator becomes the new denominator:
6 x 10 /5 = 60/ 5
Thus, the answer to 6 divided by 5/10 in fraction form is:
60 /5
To make the answer to 6 divided by 5/10 in decimal form, you simply divide the numerator by the denominator from the fraction answer above:
60 / 5 = 12
The answer is rounded to the nearest two decimal points if necessary.
60/5 can be simplified to 12/1.
12/1 is an improper fraction and should be written as 12.
Braden logged 3 2/3 hours last week in his reading journal and 2 3/6 hours last week how many fewer hours did Brayden log in his reading journal this week then last week
Answer:
1 1/6
Step-by-step explanation:
im guessing you need this fast so i wont explain it