Answer:
A and D
Step-by-step explanation:
Negative times positive is always negative, thus making them less than 0. Negative times negative is positive, so B and C both have a positive product. Hope this helps
Pls help answer asap
Answer:
x = 3
Step-by-step explanation:
3 ( x + 3 ) = 18
( 3 ) ( x ) + ( 3 ) ( 3 ) = 18
3x + 9 = 18
3x + 9 − 9 = 18 − 9
3x = 9
3x/3 = 9/3
x=3
I hope this helps you :D
A circle fits in a square with sides of 12 inches. What is the approximate area of the shaded region between the square and the circle? (Use 3.14 for Pi and round to the nearest whole number.)
A. 31 in squared
B. 69 in squared
C. 106 in squared
D. 125 in squared
Answer:
A
Step-by-step explanation:
Ordered pair ?
Isthis a function yes or no ?
You are buying a Lego set. Target has it listed for $34.99 which is 70% of the original price. What is the original cost of the Lego set? You are buying a Lego set. Target has it listed for $34.99 which is 70% of the original price. What is the original cost of the Lego set?
Answer:
Original price = $49.98
Step-by-step explanation:
Target has it listed for $34.99 which is 70% of the original price.
Let the original price be x.
ATQ,
[tex]70\%\ of\ x=34.99\\\\x=\dfrac{34.99\times 100}{70}\\\\x=\$49.98[/tex]
So, the original price of the Lego set is $49.98.
4 to 7 equals 21 to what
Answer:
Step-by-step explanation:
I dunno wether addition or multiplication, if it's multiplication, it would be 36.75 if it's addition, then it's 24
I USED ALL MY POINTS! PLEASE HELP ME ASAP!!!
Mrs. Jackson wants to tile a wall to serve as a splash guard above a basin in the basement. She plans to use equal-sized tiles to cover an area that measures 48 inches by 36 inches. She does not want to cut any of the tiles. What is the least number of tiles she could use?
Answer:
e
Step-by-step explanation:
50 and 40
Answer:
1728
Step-by-step explanation:
have a good day
how is the following written with only one exponent?
a^3 . a^5
Answer:
The expression 103 is called the exponential expression. ... The exponent applies only to the number that it is next to. ... If −3 is to be the base, it must be written as (−3)4, which means −3 • −3 • −3 ... From row 1 to row 2, the exponential form goes from 105 to 104. ... Following the pattern, you see that 100 is equal to 1.
Step-by-step explanation:
Find the perimeter of this semi-circle with radius,
r
= 26cm.
Give your answer as an expression in terms of
π?
Answer:
26x2,
52xπ
Step-by-step explanation:
The perimeter of this semi-circle with a radius of 26 cm will be 81.64 cm.
What is the circumference of a circle?It is the close curve of an equidistant point drawn from the center. The radius of a circle is the distance between the center and the circumference.
Let 'r' be the radius of the circle. The circumference of the circle will be
C = 2πr units
The radius of the semicircle is given as,
r = 26 cm
Then the circumference of the semicircle is half of the circle. Then we have
C = 1/2 x 2πr
C = πr
At r = 26 cm, then we have
C = 3.14 x 26
C = 81.64 cm
The perimeter of this semi-circle with a radius of 26 cm will be 81.64 cm.
More about the circumference of a circle link is given below.
https://brainly.com/question/27177006
#SPJ5
Solve the equation.
p2 - 10p + 21 = 0
Answer:
p = 3 or p = 7
Step-by-step explanation:
Answer:
p²-7p-3p+21=0
p(p-7)-3(p-3)=0
(p-3)(p-7)=0
either
p=3
or
p=7
PLZZZ HELP ME OUT........................ PLZZ
Answer:
a) constant of proportionality is 3/5
b) 3.5cm per 1 minute
c) 21 cm water in trough after 6 min
d) 70 cm
Step-by-step explanation:
d) 21 / 6 = x / 20
7 / 3 = x / 20
2x = 140
x = 70
14. Cookies call for 2.25 cups of flour for every .75 cups of brown sugar. How much sugar would be needed for a batch using 5 cups of flour?
Answer:
i think it would be 12.4 sugar needed for a batch
Size (oz)
Price ($)
Regular
16
3.36
Family Size
40
7.60
10. Mason’s favorite brand of peanut butter is available in two sizes. Each size and its price are shown in the table.
a. What is the unit rate for each size of peanut butter? Regular: $_________ per ounce Family Size $_____________ per ounce Which is the better buy? ________________
Answer:
Regular: $ 0.21 per ounce
Family size: $ 0.19 per ounce
The better buy is family size
Step-by-step explanation:
Give me 3 examples of a ratio
Answer:
2:4 like in a basketball game 2/4 like a fraction 2:4 like a competitive thing
Step-by-step explanation:
Please help I’m very tired, if you don’t know or your not sure either check the anwser or don’t anwser qwq I really need to get 100%
Answer:
would it be -8 = 6 - 14
Step-by-step explanation:
Hopes it helps
- 8 = 6 + -14
Solve the system using substitution. -2x+5y=19
3x-4=y
Answer:
answer is x=3 and y=5.... so it is (3,5)
Step-by-step explanation:
you want to combine them so y=3x-4 so subsitute y
-2x+5(3x-4)=19
-2x+15x-20=19
+20 +20
13x=39
--- ---
13 13
x=3
now subsitute 3 into x into any problem...
3(3)-4=y
9-4=y
and 9-4 is 5 so it is...
(3,5)
pls give me brainliest
5 divided by 7/8 as a fraction
Pls help 44 points
Answer:
5.714 (rounded to the nearest thousandth)
Step-by-step explanation:
I NEED HELP PLEASEEE
Answer:
It's the last one. M-5 as its 5 cats minus the number of mices not the number of mices minus the 5 cats
PLEASE HELPP ASAP
PLEASE HELPP ASAP
Answer:
The answer is b
Step-by-step explanation:
hope it helped bye :)
Explain how to isolate the variable in the equation−2/3+7=15. solve for n
Answer:
n = - 0.0833
Step-by-step explanation:
Given expression
[tex]\frac{-2}{3n } +7 = 15[/tex]
Cross multiplication , we get
[tex]\frac{-2}{3n } = 15 -7[/tex]
[tex]-2 = 8 X 3 n[/tex]
⇒ [tex]\frac{-2}{24} = n[/tex]
n = - 0.0833
HELP WHAT IS THE RECIPROCAL OF 3 5/6
Answer:
6/23
Step-by-step explanation:
Please answer:)fast I need to sleep
Answer:
20
Step-by-step explanation:
if the container can only hold 3000 pounds, and all of the boxes weigh 150 pounds, then you divide 3000 by 150 to find how many boxes can fit.
3000 divided by 150 = 20
hope this helps! :)
Answer:
20
Step-by-step explanation:
[tex]divide[/tex] 3,000 ÷ 150≈20 To check do 20×150 and you should get the answer 3,000What is the volume of the figure? Enter the answer in the box.
Answer:
Volume of figure = Volume of big cuboid+ The volume of small cuboid
= 22(5)(8) + 12(5)(8) = 1360[tex]cm^{3}[/tex]
5c -4c +с - 3с
Help please
Answer:
cannot factor
Step-by-step explanation:
Because they cannot be factored in any other way, we say that they cannot be factored.
Answer:
-2c
Step-by-step explanation:
5c -4c +с - 3с
-1c+c-3c
c-3c
-2c
For what values of x and y are the triangles to
the right congruent by HL?
Answer:
x = 12, y = 4
Step-by-step explanation:
For the triangles to be congruent by HL , then
x = y + 8 → (1)
4y = x + 4 → (2)
Substitute x = y + 8 into (2)
4y = y + 8 + 4
4y = y + 12 ( subtract y from both sides )
3y = 12 ( divide both sides by 3 )
y = 4
Substitute y = 4 into (1)
x = 4 + 8 = 12
Unit 8 homework 2 special right triangles
teachers surveyed the sixth grade students to determine which elective they wanted to take during their seventh grade year. The options were art, music or drama. 60 students voted for art, 42 students voted for music, and 58 students voted for drama. What percent of students voted to take art as their elective in the seventh grade?
Please show your work on how you got the answer. I'm struggling
Answer:
37.5%
Step-by-step explanation:
Total = 60+42+58 = 160
(60/160)*100 = 37.5%
Will mark brainliest! A retailer marks up the price of a coffee mug from $6.25 to $8.77. By what percent did the price increase? Round to
two decimal places
a 28.73%
b 39.68%
c 40.32%
d 45.97%
Answer:
The answer is C, 40.32
Step-by-step explanation:
If you put 6.25 in your calculator times 40.32% you get 2.52. Then you add the 2.52 to 6.25 to get 8.77.
please help me to solve this problem
Answer:
y = 3x -5
Explanation:
Since it's parallel, it will have the same slope: 3.
So you'll have y = 3x + a, and we need to find a.
Plug in the values for the point we are given:
7 = 3(4) + a
7 = 12 + a
a = -5
So there you have it: y = 3x - 5Answer:
y=3x-5
Step-by-step explanation:
y=3x+6
since the line is parallel, the slope will be the same (but y int is still unsolved)
so plug in x,y from (4,7) in y=mx+b or y-y1=m(x-x1)
i used y=mx+b
7=3(4)+b
7=12+b
b=(-5)
so the final answer is y=3x-5
:)
The scale on a drawing is 2:in:5yd. If a length on the drawing is 6 inches, what is the actual length.
Answer:
15 yards
Step-by-step explanation:
proportion:
2/5:6/X
2x=30
x=15
What is the equation of a line that is perpendicular to a line with a slope of 2 and passes
through the point (-2, 0)?
To find the equation of a perpendicular line, you first need to find the negative reciprocal of the slope given. The slope is -1/3, so the slope of the perpendicular line will be 3
Now we just need to find the y intercept using the point (3, 2) and you can plug the coordinates in and then solve for b. Let's see what that looks like.
y=3x+b
2=3*(3)+b
2=9+b
-7=b So now we know the y-intercept and slope. We just put them together now
y=3x-7