Answer:
Each answer correct is 5 points so Doug got 40 points.
Step-by-step explanation:
HELP ITS DUE IN 4 MINUTES
Answer:
3rd choice
4th choice
1st choice
2nd choice
Find the volume of this figure.
A cube is numbered 1 through 6. If the cube is rolled twice, how many of the possible outcomes will have two
numbers?
O 3
O9
O18
O36
Answer:
36
Step-by-step explanation:
The outcome could be any number 1 through 6.
Hope halps
3/4 to the 2nd power
[tex]Your[/tex] [tex]answer[/tex] [tex]would[/tex] [tex]be.[/tex]
[tex]3/4[/tex] [tex]to[/tex] [tex]the[/tex] [tex]second[/tex] [tex]power[/tex] [tex]is[/tex] [tex]9/16[/tex] [tex]or[/tex] [tex]0.5625[/tex]
[tex]- Yaoii[/tex]
If E is the circumcenter of ∆MNP, find the value of x.
Answer:
X = 5
Step-by-step explanation:
A (5,3) and B(3,-2) are two fixed points. Find the equation of the locus of P, so that the
area of triangle PAB is 9.
Answer:
[tex]37=5x-2y,\,1=5x-2y[/tex]
Step-by-step explanation:
If [tex](x_1,y_1),\,(x_2,y_2),\,(x_3,y_3)[/tex] are coordinates of a triangle then area of a triangle is equal to [tex]\frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|[/tex]
Let point P be [tex](x,y)[/tex]
Put [tex](x_1,y_1)=(5,3),\,(x_2,y_2)=(3,-2),\,(x_3,y_3)=(x,y)[/tex]
Area of a triangle = [tex]\frac{1}{2}|5(-2-y)+3(y-3)+x(3+2)|[/tex]
[tex]=\frac{1}{2}|-10-5y+3y-9+5x|\\\\=\frac{1}{2}|-19+5x-2y|[/tex]
Also,
Area of a triangle = 9 square units
[tex]9=\frac{1}{2}|-19+5x-2y|\\\\18=|-19+5x-2y|[/tex]
±18 = -19 + 5x - 2y
[tex]18=-19+5x-2y,\,-18=-19+5x-2y\\\\37=5x-2y,\,1=5x-2y[/tex]
please help 7th grade math
Answer:
8
Step-by-step explanation:
The mode is the number that appears most in the data set.
8 appears twice while all the other only appear once.
Plz help will rank Brainliest!!!!!!!
What is the length of side XY as shown on the coordinate plane?
A 0 units
B 1 unit
C 3 units
D 4 units
Answer:
4 Units
Step-by-step explanation:
Just count the squares from X to Y or You can do just mental math
Which expression is equivalent to the given expression? Assume the denominator does not equal zero. 12x^9y^4/6x^3y^2
Answer:
The correct answer is 2x^6y^2
Step-by-step explanation:
I got it right. Hope this helps.
An expression is defined as a set of numbers, variables, and mathematical operations. The solution of the given expression (12x⁹y⁴)/(6x³y²) is 2x⁶y².
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The given expression (12x⁹y⁴)/(6x³y²) can be solved as,
(12x⁹y⁴)/(6x³y²)
= (12/6) x⁽⁹⁻³⁾ y⁽⁴⁻²⁾
= 2x⁶y²
Hence, the solution of the given expression (12x⁹y⁴)/(6x³y²) is 2x⁶y².
Learn more about Expression:
https://brainly.com/question/13947055
#SPJ2
Solve the proportion 3/x+1 = 1+2
Answer:
x = 5
Common denominator of 3/x+1 to 1/2
If the numerator is 3 times, then so is the denominator in a proportion.
3/1=x+1/2
x+1 must equal 6 for the proportion to be equal to 1/2.
6-1=5, so x is 5.
Simplify 8 – 2(3x – 36) + 4x
A. 22x - 216
B. -2x – 288
C. -2x + 80
D. X + 900
Answer:
C. -2x + 80
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightDistributive Property
Algebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
8 - 2(3x - 36) + 4x
Step 2: Simplify
[Distributive Property] Distribute -2: 8 - 6x + 72 + 4x[Addition] Combine like terms (x): -2x + 8 + 72[Addition] Combine like terms (Z): -2x + 80If there are 42 boys and 54 girls in a room, fill out all of the possible
ratios of boys to girls that could be made.
There are 42 boys for every 54 girls (42:54 ratio)
Answer:
21:27 and 14:18
Step-by-step explanation:
We can solve this by using common factors
one of the common factors of 54 and 42 is 3
42/3=14
54/3=18
so one of the ratios is 14:18
another common factor is 2
42/2=21
54/2=27
so another ratio is 21:27
What percent of people surveyed from San Francisco wear Adidas shoes? Round to the nearest percent when necessary.
Answer:
33
Step-by-step explanation:
Add 165 and 80 to get 245. 80 times 3 = 240.
So 80 is around 1/3 of 240. In other words it is around 33%
Answer:
5
Step-by-step explanation:
Can someone help me please
Answer:A goes with 3
B goes with 1
And C goes with 2
Step-by-step explanation:
if I have five gallons of paint and I used 3/4 of the five gallons how much do I have left over
Answer:
4.25
Step-by-step explanation:
5-3/4=4.25
(Will mark brainiest if right) Kelly recorded the number of people who wore School Shirts to the football game on Saturday of the 525 fans 224 wore school shirts if 840 people are expected to attend next Saturday how many of them would Kelly expect to be wearing school shirts (the picture is your answer choices)
Answer:
358
Step-by-step explanation:
I need help ASAP pls
Answer:
(D) y = 75x ... hope that helps!
I need help! I’m stuck on this problem!!
Jackie is five times as old as her son Elijah. The sum of their ages is 48. How old is Elijah?
Answer:
Elijah is 8.
Step-by-step explanation:
8 x 5 = 40 (Jackie is 40)
40 + 8 is 48!
Answer:
97.9% sure its 8
Step-by-step explanation:
Martin had a lemonade stand in the summer. He sold 8 drinks every hour. How much time would it take Martin to sell 32 drinks? (just put the number in the answer)
Answer:
4 hours
Step-by-step explanation:
32/8=4
Answer:
4 Hours
Step-by-step explanation:
just divide 32 by 8
in a class of 34 students, 19 of them are girls.
What percentage of the class are girls?
Give your answer to 1 decimal place.
Answer:
55.8% close to 56% :)
Step-by-step explanation:
Answer:
I think it's 55.88%
Step-by-step explanation:
besties help what's 84÷n=6
Answer:
14
Step-by-step explanation:
When one encounters a problem like this all one must do is divide the number to the left (84) by the number on the right (6) then to double check divide the outcome by the number on the left or multiply the outcome by the one on the right.
Feel free to check the equations below:
84 divided by 6 = 14
84 divided by 14 = 6
14 times 6 = 84
84 ÷ 14 = 6
my recipe calls for 3 bananas and half a cup of flour but I only have two bananas how much flour should I use
Answer: If you only have two bananas, then go buy 1 banana at a grocery store. You will have 3 bananas. Then, you can use HALF A CUP OF FLOUR.
The Venn diagram below choices of subject by 40 student.18 chose chemistry ,20 chose physics and 15 chose biology ,2 chose chemistry only,8 chose physics only and 1 chose biology only, 4 chose all students.find the number of students who chose none of the three students.
Answer:
10
Step-by-step explanation:
Given that:
Let :
C = chemistry
B = biology
P = physics
n(C) = 18
n(P) = 20
n(B) = 15
C only = 2
P only = 8
B only = 1
All 3 subjects = 4
P n B only = 20 - (8 + x + 4) = 8 - x
C n B only = 18 - (2 + x + 4) = 12 - x
B = (12 - x) + 4 + 1 + (8 - x) = 15
B = 25 - 2x = 15
B = 10= 2x
x = 5
PnC only, x = 5
Number who chose none of the 3 subjects, k equals :
2 + x + 8 + 4 + 1 + (8 - x) + (12 - x) + n = 40
35 - 3x + n = 40
x = 5
35 - 15 + y = 40
20 + n = 40
n = 40 - 20
n = 10
kori spent $46.20 on 12 gallons of gas. What was cost per gallon?
Answer:
$3.85
Step-by-step explanation:
$46.20 divided by 12 and you get $3.85
Add. Write the sum in simplest form.
1 1/12 + 3 2/12 =
Answer:
4 1/4
Step-by-step explanation:
BRAINLIEST?!
Is $8.00 for each hour you work at Dairy Queen continuous or discrete?
What value of x makes 2x - 7 = 13 true?
Answer: x=10, is the correct answer.
Step-by-step explanation:
An ice cream shop chose 25 customers at random and asked each to name a
favorite flavor. The results are summarized in the pie chart below.
Favorite Flavor
16%
28%
12%
Mint Chocolate Chip
Strawberry
Cookies and cream
Vanilla
Butterscotch
24%
20%
How many of the 25 customers named vanilla?
A. 4
B. 5
C. 3
D. 6
Answer:
6
Step-by-step explanation:
Its 6 or 4, but leaning toward 6
3 of the 25 customers named vanilla, option C is correct.
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
Given that an An ice cream shop chose 25 customers at random and asked each to name a favorite flavor.
Butterscotch - 16%
Vanilla - 12%
Mint Chocolate Chip -28%
Strawberry-20%
Cookies and cream-24%
We have to find the number of customers named vanilla
Let us find 12% of 25
12/100×25
0.12×25
We get 3
Hence, 3 of the 25 customers named vanilla, option C is correct.
To learn more on Percentage click:
https://brainly.com/question/24159063
#SPJ5
Round your answer to the nearest tenth. HELP ME PLEASEEEEEEEEEEEEEEEEEEEEEEE
Answer:
if your looking for the area, its 60. if your looking for the perimeter, it is 40.
Answer:
A= 236.7 ft²
Step-by-step explanation:
Split into a circle and rectangle to find the areas separately and add them.
A = πr²
d= 15
r= 15/2
A= π(15/2)² ≈176.7
A= lw
A= (15)(4) = 60
A= 176.7 + 60
A= 236.7 ft²
In Trya's calls the ratio of boys to girls is 15 to 8. If there are 16 girls in her class how many boys are there.