Answer:
?
Step-by-step explanation:
sorry
Write and evaluate an expression for: Music lessons cost $20 a week. How much do 6 weeks of lessons cost?
Answer:
$120 dollars.
Step-by-step explanation:
Answer:
x= $120/ 6 weeks
Step-by-step explanation:
if $20 is 1 week then...:
weeks.......1 6
----- = ----
dollars........20 x
x= $120/ 6 weeks
Mr. Herrera’s class has 13 girls and 7 boys. If all the students in Mr. Herrera’s class are present, what is the probability that the first student randomly selected to answer a homework question will NOT be a boy?
Answer:
13/20
Step-by-step explanation:
13 girls out of all 20 kids
Answer:
13/20
Step-by-step explanation:
ITS SIMPLE
Megan has a $1025.00 in a savings account see you're in simple interest of 5% per year how much interest will she
Please help!
Question 1:
Show all work to factor x^4 − 5x^2 + 4 completely. (With the Steps)
Question 2:
Show all work to solve 3x^2 − 5x − 2 = 0. (With the Steps)
Question 4:
The functions f(x) = (x + 1)^2 − 2 and g(x) = −(x − 2)^2 + 1 have been rewritten using the completing-the-square method. Apply your knowledge of functions in vertex form to determine if the vertex for each function is a minimum or a maximum and explain your reasoning.
Answer: 1. -y+(5+ x)², x = 2, y = 4. 2. 8x? +6x², x = -2. -4+ (5+2) ². 81-2) + 6(2)? ... (x=14. -X-3=7. 8. 3 x 10. [x = 40/3). 5-(3x − 2) =10 – 3(x+1). 5-3x + 2 = 10 -3-3
Step-by-step explanation:
i dont know if this is right
Find the Degree, Leading Term, and Leading Coefficient of this equation.
[tex]6j^3+\frac{\sqrt{1\frac{2}{10} } }{5}[/tex]
Answer:
the coeficent is 190
Step-by-step explanation:
I think this right but wait for more people to answer I haven't done this type of math in 3 years trust me it gets better
Please help with this/
Answer:
blocked pic
Step-by-step explanation:
Mason buys a flannel sheet priced at $22. Shipping and handling are an additional 20% of the price. How much shipping and handling will Mason pay?
Answer:
I belive the answer is $4.40
Step-by-step explanation:
$22 x 0.20 = 4.4
The cost of a Christmas tree is %50. The tree is on sale for $42. What is the percent discount?
(I need help but i might ask my teacher since I’m in school)
Answer:
21
Step-by-step explanation:
50% of 42 is 21
Pilar made 6 quarts of orange marmalade to store in jars.
If she puts 14 quart of marmalade into each jar, how many jars will she need? Write an equation that represents the problem and solve.
a 4 × 4 = 16
b 6 + 4 = 10
c 1 × 6 = 6
d 6 ÷ (14) = 24
Answer:
D
6 divided by 1/4 = 24
Step-by-step explanation:
20 + 20= __________________
Answer:
40
Step-by-step explanation:
Use long addition to evaluate.
Answer:
The answer is 40
Step-by-step explanation:
2+2 is 4, so 20+20=40
17. The figure shows how one path intersects another path in a park to form two angles.
Answer:
x = 42
Step-by-step explanation:
3x + 12 + x = 180 3x + 12
3x + x = 4x 3 x 42 + 12
4x + 12 = 180 126 + 12
- 12 -12 = 138
4x = 168
x = 42
Answer:
x=42
3x+12=138
Step-by-step explanation:
4x+12=180
180-12=4x
168=4x
x-42
WILL GIVE BRAINLYEST
Please apply the distributive property to all of these
2.5(a+2b)
5(a)+5(2b)
5a+10b
3.2(x+1)
2(x)+2(1)
2x+2
4.3(x-1)
3(x)-3(1)
3x-3
5.4(a+b+c)
4(a)+4(b)+4(c)
4a+4b+4c
6.x(x^2-x-1)
X(x^2)-x(x)-x(1)
x^3-x^2-x
7.3(2x+b+6c)
3(2x)+3(b)+3(6c)
6x+3b+18c
8.2(5x-2y+7z)
2(5x)-2(2y)+2(7z)
10x-4y+14z
9.2(y+4)
2(y)+2(4)
2y+8
10.x^2(x-1)
X^2(x)-x^2(1)
x^3-x^2
11.-3(a-2b)
-3(a)-(-3(2b))
-3a+6b
12.3(4x+5y)
3(4x)+3(5y)
12x+15y
Write a sentence contrasting the political development of the North versus the South in the years leading up to the Civil War.
Answer:
The opposite side, lead by Thomas Jefferson, belived
people should have political power, favored strong state goverment. Step-by-step explanation:
PLSSS HELP THANK YOU
Answer:
i think b
Step-by-step explanation:
im sorry if it's wrong for u
URGENT
Kaitlyn bakes two rectangular cakes to put on top of each other. Each cake is 6 inches wide, 12 inches long and 3 inches high. She removes the cake from the pan to frost it. How many square inches of frosting does she need for both cakes?
Use one of these:
216 in2
360 in2
126 in2
288 in2
The number of square inches of frosting that she needs for both cakes will be 288 square inches.
What is the surface area of the rectangular prism?Let the prism with a length of L, a width of W, and a height of H. Then the surface area of the prism is given as
SA = 2(LW + WH + HL)
Two rectangular cakes are baked by Kaitlyn and stacked on top of one another. Each cake has a 6-inch width, a 12-inch length, and a 3-inch height. To decorate the cake, she takes it out of the pan.
Then the surface area is calculated as,
SA = 2 x (6 x 12 + 12 x (3 + 3) + (3 + 3) x 6) - 12 x 6
SA = 2 x (72 + 72 + 36) - 72
SA = 2 x 180 - 72
SA = 288 square inches
The number of square inches of frosting that she needs for both cakes will be 288 square inches.
More about the surface area of the rectangular prism link is given below.
https://brainly.com/question/14987814
#SPJ2
I need help ASAP I will Name the Person that is right BRAINLEST
Answer:
84!!! THANKS.
Answer:
ITS 84
7 TIMES 3 TIMES 4 IS =84
Step-by-step explanation:
find the area of the shaded area (if you do not know how to do it please do not answer)
Answer:
Got it 256!
Step-by-step explanation:
im sorry last time i was wrong!
What are the dimensions of the new room, in inches, on the blueprint? What will the dimensions of the new room be, in feet, in the new house?
HURRY
The diagram shows a pair of similar figures, one contained in the other. Name a point and a scale factor for a dilation that moves the larger figure to the smaller one.
8.7.1.PP
Group of answer choices
Center: A Scale Factor: (1/3)
Center: A Scale Factor: 3
Center: C Scale Factor: (1/3)
Center: E. Scale Factor: 3
Answer: it would be to dilate with a factor of 3
Step-by-step explanation:
Dana drew a scale drawing of a house and its lot. The scale she used was 5 inches : 2 feet. In the drawing, the deck is 115 inches wide. What is the width of the actual deck?
First convert all the units into inches.
2 feet = 24 inches
Let x be the width of the actual desk
5 : 24 :: 115 : x
Remember this: Product of means is equal to the product of extremes.
5x = 115 × 24
5x = 2760
∴ x = 2760 ÷ 5
x = 552 inches
Then convert 552 inches back to foot.
Final answer = 46 foot
Answer:
Final answer = 46 foot
Step-by-step explanation:
The height of a mountain is 24,000 feet. Of this height, 22,000 feet is above sea level and 2,000 feet is below sea level. Which set of integers represents the heights of the mountain above and below sea levels? pick the right expression that equal the word problem.
A. { 22,000, 2,000}
B. { 22,000, 2,000}
C. { 22,000, 2,000}
The answer is A {+22,000 -2,000}
This is because sea level is counted as 0 on a topographical map and any distance below sea level is counted in -ft. So if you the problem is amount above sea level to amount below sea level then you have 22,000 above sea level which would be +22,000 ft. And two thousand below. Then you just put that in the brackets “{}” and you are done.
Hope this helps.
Answer: twenty two thousand has a greater integers than two thousand
Step-by-step explanation:
Two paper drink cups are shaped like cones. The small cone can hold 6 oz of water. The large cone is 4/3 the height and 4/3 the diameter of the small cone. Which of these could be the amount of water the large cone holds?
A. 8 cm
B. 14 oz
C. 4.5 oz
D. 14 cm
Answer:
Step-by-step explanation:
PLS HELP ME. this is due today thank u.
Helpp!!!!!
10 points
Answer:
y int: (0, 0.4)
x int: (0.3,0)
it intercepts at the axis, and due to the scale being 0.1
Answer:
y: intercept: (0, 0.4)
x intercept: (0.3, 0)
PLS HELP THIS IS DUE TODAY.
Answer: I just checked it the answer is 187.5
Answer:
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
WILL GIVE BRAINLY TO CORRECT ANSWER
please classify all of them
Answer:
A= Distributive
B= Commutative
C= Identity
D= Associative
E= Zero Product
F= Commutative
G= Zero Product
H= Distributive
please help asap!!!
A line is shown on a coordinate grid. The x-axis values are from negative 10 to positive 10 in increments of 2 for each grid line. The y-axis values are from negative 5 to positive 5 in increments of 1 for each grid line. The line passes through the ordered pairs negative 8, 4, and 0, 0, and 8, negative 4. A shaded right triangle is formed so that its hypotenuse is from ordered pair 0, 0 labeled as O to negative 4, 2 labeled as A, one leg is from 0, 0 to negative 4, 0, and the second leg is from negative 4, 0 to negative 4, 2. Another shaded right triangle is formed with the hypotenuse from negative 4, 2 to negative 6, 3, labeled as B, one leg is from negative 4, 2 to negative 6, 2, and the second leg is between negative 6, 2 to negative 6, 3.
Which statement about the slope of the line is true? (1 point)
Select one:
a. It is −2 throughout the line.
b. It is fraction negative 1 over 2 throughout the line.
c. The slope from point O to point A is fraction 1 over 2 times the slope of the line from point A to point B.
d. The slope from point O to point A is two times the slope of the line from point A to point B.
Answer:
b
Step-by-step explanation:
I WILL GIVE BRAINLIEST IF CORRECT ANSWER PLEASE EXPLAIN HOW YOU GOT IT
Answer: 11/20 = 55% and Grid A
Step-by-step explanation:
By doing 11/20 and making the denominator 20 into 100 by multiplying it by 5 we can get 55/100 which is 55%. And by simply counting the squares on the grid we can see 55 squares are shaded and the other 45 aren't showing its 55% shaded.
Answer:
55
Step-by-step explanation:
11/20=0.55
A circle has a diameter of 10mm.
Find the circumference of the circle using 3 as the estimate of .
Find the circumference of the circle using 3.14 for .
Find the circumference of the circle using 3.14159 for .
What do you notice about the estimate used for and the circumference of the circle?
please i need some help