Answer:
67
Step-by-step explanation:
0.71=71%.
2/100+2/100=4/100/4%
So we can subtract 71-4=67.
That tells us that the missing number is 67. Add it all up and you will get 0.71 or 71%
Answer:
71
Step-by-step explanation:
.71 + 2/100 = x/100 +2/100
We need to change the decimal to a fraction
.71 means 71 out of 100
71/100 +2/100 = x/100 + 2/100
x is 71
What is the midpoint between c=( -2,-10) d=(-6,0)
Answer:
(-4,-5)
Step-by-step explanation:
Graph. thr 2 points and make a line. The middle of that line should givr. you (-4,-5)
What is the length of arc AC?
Answer:
D - 10.9m
Step-by-step explanation:
the value of 4 root 12 upon 12root 27 is
solve for x and y simultaneously
[tex]2x = 3y - 4[/tex]
and
[tex]y = 3 - x[/tex]
.....
thank you
Answer:
x=1 , y= 2
Step-by-step explanation:
solving for x:
2x=3(3-x) - 4
- multiply 3 by everything in the parentheses
2x= 9-3x-4
- add 3x to both sides
5x=9-4
5x=5
- divide each side by 5( isolating x)
x=1
solving for y:
y= 3- (1)
- input our solved value for x in the orginal equation
y=2
What is the simplified form of [tex]3\sqrt{135}[/tex]?
The answer is: [tex]9\sqrt{15}[/tex]
HELP ME PLEASE
22. Which equation has -1 and 3 as solutions?
A. x2 – 2x – 3 = 0
B. x2 – 2x + 3 = 0
C. x2 + 2x – 3 = 0
D. x2 + 2x + 3 = 0
Answer:
A
Step-by-step explanation:
A is the answer to your question because if you expand with the roots you get the answer
The button on David's coat has a radius of 4
millimeters. What is the button's diameter?
Answer:
0.013
I think.
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
So there are two things that must be remembered.
The radius is half of the diamater. It is the distance from the side of a circle to its center.
The diamater is two times the radius. It is the distance from one side of the circle to the opposite side of the circle.
In this case, we know the radius is 4.
The radius is half of the diamamter, or the diamater is two times the radius.
This can be though of as:
2r=d
Or
1/2d=r
So lets plug 4 in for r:
2*4=d = 8=d
1/2d=4 = 2*1/2=4*2 = 1d=8
So using either of these formulas, we find d is equal to 8.
Hope this helps!
HELP MEEEE PLEASEEEEE
OPTION E is the correct answer.
Hope it helps you...
please help guys! i don’t wanna fail
Answer:
25: 6,000
26: 450
27: 70,000,000
28: 10,500
29: 3,052
30: (cant really see the exponent but I think its 10^5) 500,000
31: 9.87
32: 5.43
if gon had 40 tubs of orange juice then killua gave gon 29348211239587316837637869437637689767609 more tubs of orange juice, how many tubs of orange juice would gon have?
Answer:
It would be 2.9348211e+40
Step-by-step explanation:
Use a calculator
group the like terms separately? 3v^5-10v^2-12v^5+14v^2
One year, the population of a city was 92,000. Several years later it was 100,280. Find the percent increase.
Answer:
9%
Step-by-step explanation:
Final Value-Starting value / Starting Value
100,280 - 92000 = 8280
8280/92000 = 0.09
0.09 -> % = 9% increase
Answer:
9% increase
Step-by-step explanation:
the sum of 3x^2 -8x -2 and 4x -2 is?
Answer:
3x^2−4x−4
Step-by-step explanation:
3x^2−8x−2+4x−2
=3x^2+−8x+−2+4x+−2
3x^2+−8x+−2+4x+−2
=(3x^2)+(−8x+4x)+(−2+−2)
=3x^2+−4x+−4
Answer:
3x^2 + 4x - 4
Step-by-step explanation:
3x^2 - 8x - 2
+ 4x - 2
––––––––––––
3x^2 + 4x - 4
8. Find the area of the regular polygon.
Answer:
To find the area of a regular hexagon, or any regular polygon, we use the formula that says Area = one-half the product of the apothem and perimeter. As shown below, this means that we must find the perimeter (distance all the way around the hexagon) and the measure of the apothem using right triangles and trigonometry. Area of a Hexagon
Step-by-step explanation:
Will give brainliest to whoever answers first and is right
What is the solution of V.x2+49 = x+5?
O X=
=
x=1
0 x 12
O x=-6 or x=-3
no solution
Answer:
12/5
Step-by-step explanation:
sqrt( x^2+49) = x+5
Square each side
(sqrt( x^2+49))^2 = (x+5)^2
x^2+49 = (x+5)(x+5)
Foil the right side
x^2+49 = x^2 +5x+5x+25
Combine like terms
x^2+49 = x^2 +10x +25
Subtract x^2 from each side
49 = 10x+25
Subtract 25 from each side
49 -25 = 10x
24 = 10x
Divide by 10
24/10 = 10x/10
12/5 =x
Check since we squared, we need to check for extraneous solutions
sqrt( (12/5)^2+49) = 12/5+5
sqrt(144/25 +1225/25) = 12/5+25/5
sqrt(1369/25) = 37/5
Which describes how to calculate the range of this data set?
Answer:
Subtract the biggest number and smallest number to get range
Step-by-step explanation:
Answer:
to find it, first order the data from least to greatest. then subtract the smallest value in the set.
Step-by-step explanation:
mathgoodies.com
I also Need help with this one too
Answer:
high, you can type 9, there are more digits, 8,7,6 are also correct
please mark as brainliest:)
Jackie bought an iphone for $200. Find the total
cost including a 7% sales tax,
Find 7% of 200
7% = 7/100
Divide 7 by 100
7/100
= 7 ÷ 100
= 0.07
Multiply 0.07 to 200
0.07 × 200
= 14
Add 14 to 200
200 + 14
= 214
Therefore, the total cost of the iphone including sales tax is $ 214
Amir orders 2 books from an online store each book costs $25 if the sale tax is 10% what is his total cost of his order ?
Answer:
55$
Step-by-step explanation:
2x25= 50$
50 x 0.1 (The percentange)
=5+50=55$
please help me i don’t know how to solve this
Solve the equation 3u+6=22
Step-by-step explanation:
3u+6=22
3u=16
u=16/3
!!!!!!!!!!!
What’s the answer please.
Answer:
[tex]\frac{m^{3}n+5 }{m^{2}n^{2} }[/tex]
Explanation :
is down below in the picture
Please give me brainiest!!
2kg 300g - 375g help
Answer:1925g=1kg 925g
Step-by-step explanation:
1kg=1000g
2kg=2000g
2kg 300g=2300g
2300-375=1925g=1kg 925g
Which is NOT a type of federal student aid?
A. Scholarship
B. Student loans
C. Work study
D. Grants
PLEASE HELP HURYYYYUUUUUHYYYYYYY
1 point
52. A primary school with six
grade levels would like to do a
survey with 50 students about
their favourite lunch menu. The
school would like the sample to
be fair. Which set of students
should they collect the 50
samples from?
*
O All the students from the 4-H clubs.
O
Grade 6 students only.
Randomly selected students from
grades 4-6 only
Randomly selected students from
across all 6 grade levels.
Randomly selected students from across all 6 grade levels.
Answer:
survey across all grade levels i think
Step-by-step explanation:
good luck
Keisha needs to make at least 32 costumes for the school play. Since she can make 4 costumes each week, Keisha plans to work on the costumes for at least 8 weeks.
Complete question is;
Keisha needs to make at least 32 costumes for the school play. Since she can make 4 costumes each week, Keisha plans to work on the costumes for at least 8 weeks.
Which inequality matches the problem?
A) x ≥ 8
B) x = 8
C) x ≤ 8
D) none of the above
Answer:
A: x ≥ 8
Step-by-step explanation:
Let the number of weeks be x.
She needs to make at least 32 costumes and plans to work at least 8 weeks. Since she makes 4 costumes per week, we can say that;
4x ≥ 32
I used greater than or equal to sign because she can't make less than 32 costumes.
Also, she can't use less than 8 weeks.
Thus; dividing both sides by 4, we have;
4x/4 ≥ 32/4
x ≥ 8
Convert 9 grams of fat to carbs, using 1 gram fat = 9 calories, 1 carb per gram =4 calories. Write as a decimal. What the carbs?
Answer: 20.25 carb per gram
Step-by-step explanation:
Given: 1 gram fat = 9 calories, 1 carb per gram =4 calories.
To convert: 9 grams of fat to carbs.
Consider 1 gram fat = 9 calories
i.e. 1 calorie = [tex]\frac19[/tex] gram fat [divide both sides by 9]
1 carb per gram =4 calories.
= 4 x ( 1 calorie)
= [tex]4\times\frac19[/tex] gram fat
= [tex]\frac49[/tex] gram fat
Now, 1 gram fat = [tex]\frac94[/tex]carb per gram
thus,
9 grams of fat = [tex]9\times\frac94[/tex] carb per gram
=[tex]\frac{81}{4}[/tex] carb per gram
= 20.25 carb per gram
Hence, 9 grams of fat = 20.25 carb per gram
Find the volume
14.2 mm
12 mm
8.5 mm
Answer:
1,448.4 mm.
Step-by-step explanation:
Volume is the length, width, and height multiplied together.
14.2 mm x 12 mm x 8.5 mm = 1,448.4 mm^2.
Answer:
1448.4mm
Step-by-step explanation:
multiply them all
Convert 300 g to kg.
Answer:
0.3 kg
Step-by-step explanation:
I hope it helps, have a good day
Answer:
0.3kg
Step-by-step explanation:
Divide the biggest amount by 1000
300÷1000=0.3