Answer:
-2y^4 -5y^2 +42
Step-by-step explanation:
Answer:
the correct answer is −2y4-5y2+42
Step-by-step explanation:
distribute the problem out so you can solve it to simplify
(y2+6)(−2y2+7)
(−2
3(x-2)+2(4x-1) is my question plz answer quick
Answer:
11x - 8
General Formulas and Concepts:
Pre-Algebra
Distributive PropertiesAlgebra I
Combining Like TermsStep-by-step explanation:
Step 1: Define expression
3(x - 2) + 2(4x - 1)
Step 2: Simplify
Distribute: 3x - 6 + 8x - 2Combine like terms (x): 11x - 6 - 2Combine like terms (Z): 11x - 8yxyxyxyxy simplified
Answer:
5y * 4x or 5y4x
Step-by-step explanation:
:)
Anybody know the slope to this?
the triangle is rotated 90° clockwise around the point (0,0) what will be the coordinates of the image of point L after rotation
Answer:
help please i need helppppp
Click the picture which is the correct answer?Make sure the answer is actually right really need help !
- If the exterior angle of the triangle measure 133°, and its remote interior
angles measure x° and (2x-5)°, what is the value of x?
a. x = 61.7°
b. x = 133°
c. x = 47°
d. x = 46°
Answer:
D
Step-by-step explanation:
Mathematically;
the exterior angle is the sum of the two remote interior angles
Thus;
x + 2x-5 = 133
3x-5 = 133
3x = 133 + 5
3x = 138
x = 138/3
x = 46
it takes Ryan 1/5 hour to bike home from school. his biking speed is 10 mph
how far apart are the school and his house
3(x - 2) + 4(2x - 6) = 6(x - 4) + 8(2x + 1)
Answer:
x=-14/11 or -1.27 or -1 3/11
Step-by-step explanation:
Answer:
-14/11
Step-by-step explanation:
Simplify both sides of the equation
(Distribute)
(Combine Like Terms)
Subtract 22x from both sides.
Add 30 to both sides.
Divide both sides by -11
= -14/11
Show for y
3x + 2y = 6
Step-by-step explanation:
3x + 2y = 6
-3x -3x
2y = 6 - 3x
/2 /2 /2
y = 3 - 1.5x
Select True or False. (1 point) The expression 3x − 4(2x − 5) is equivalent to the expression 20 − 5x. True False
Answer:
yes
Step-by-step explanation:
because of the way this is put the result simplified would be 3x-8x-20
3-8=-5
so the answer is 20-5x
x=0.25 btw
In triangle ABC, EG = x inches and BG = (5x - 12) inches. Triangle A B C has centroid G. Lines are drawn from each point to the midpoint of the opposite side to form line segments A D, B E, C F. [Figure may not be drawn to scale] What is EB? 2 inches 4 inches 8 inches 12 inches
Answer:
12. Hope this helps!!!
Step-by-step explanation:
Answer: Option D
Step-by-step explanation: edge
A t-shirt increased in price by
1
—
4
. After the increase it was priced at £20. What was the original price of the t-shirt? I will mark you the brainliest!
Answer:
5
Step-by-step explanation:
20×1/4=20/4=5
1/4×20/4=20/4=5
Find (g-)(x).
f(x)=1/x
g(x) = x^2+ 2x-5
Answer:
C. x^2+ 2x-5 - 1/xStep-by-step explanation:
Givenf(x)=1/x g(x) = x^2+ 2x-5To find(g-f)(x)Solution(g-f)(x) = g(x) - f(x) =x^2+ 2x-5 - 1/xCorrect one is C
5. Two sides of a right triangle are 8 inches and 12 inches. What is the length of the Hypotenuse
Answer:
19.7ft
Step-by-step explanation:
o^2+a^2=h^2
\dpi{100} h^{2}=(10ft)^{2} +(17ft)^{2}
h^2=100ft^2+289ft^2
h=389ft^2−−−−−√
→19.7ft
Answer:
Step-by-step explanation:
a^2 + b^2 = c^2
where a and b are the legs of the triangle and c is the hypotenuse
so 8^2 + 12^2 = c^2
64 + 144 = c^2
208 = c^2
take the square root of both sides
c = 14.422
5x <10 what is the answer? Soo easy
Answer:
The answer is x<2
Step-by-step explanation:
First, divide both sides by 5
5x/5 < 10/5
x<10/5
x<2
...*PLZ HELP* This goes for ALL answers >...Given the following word problems, write an inequality that models the problem, then solve and check.
.1. 18 people are in a swimming pool. The maximum capacity for the swimming pool is at most 54 people. How many people can still enter the swimming pool?
.2. Rob earns $6 for each umbrella he sells. He wants to make at least $66. How many umbrellas does he need to sell?
.4. An amusement park needs more than 15 roller coaster rides working before they can open. Currently, 6 rides are working. How many more rides need to be working for the park to open?
.5. A basketball coach wants less than 54 players at the basketball camp. Currently, 42 players are registered for the camp. How many more players can register?
Answer:
See below
Step-by-step explanation:
1.
18 + x ≤ 54x ≤ 54 - 18x ≤ 3636 more people at most2.
6x ≥ 66x ≥ 66/6x ≥ 11At least 11 umbrellas4.
6 + x > 15x > 15 - 6x > 9More than 9 rides5.
42 + x < 54x < 54 - 42x < 12Up to 12 more playersthis is an identifying functions lesson someone please help
USE THE INFORMATION AT
THE RIGHT TO SORT THE
STATEMENTS AS EITHER TRUE
OR FALSE.
A local restaurant serves 8 entrees for every 5
desserts. Which combination of entrees and
desserts does the restaurant serve?
The restaurant could serve
40 trees and 26 deuters
The restaurant could servo
240 destorte and 150 entret
The restaurant could serve
24 entrees and 20 desserts
DRAG
THESE
The restaurant could serve
30 douters and 48 antros
The restaurant could serve
64 ontroos and 40 desterte
The restaurant could serve
98 antrees and 60 desterts.
PROPORTIONS AND PERCENTS
TRUE
FALSE
Answer:True
Step-by-step explanation:
What’s the value of y?
Answer:
c. 19
Step-by-step explanation:
This model is describing a function. You put in a number for x, in this case, the input of 7 on the side. You solve the equation with that x-value to get a y-value/output.
x=7
y=3x-2
y=3(7)-2
y=21-2
y=19
The State Fair charges $25 for admission and $1.25 for each ride. You go to the park
with a total of $40. How many rides are you able to ride?
A.12
B.13
C.14
D.15
Answer:
12 Rides
Step-by-step explanation:
After you pay $25 for admission you only have $15 left. If you multiply 1.25 × 12 you get 15.
Answer: A. 12
Step-by-step explanation:
40 - 24 = 15
15/1.25 = 12
Hope this helps :)
use the line to approximate the rate of change for the parabola between x=1 and x=2
Answer:4
Step-by-step explanation:
solve x²+5x+6=0 what is this answer
Answer (there are two solutions):
x = -3x = -2I hope this helps!
Answer:
x=-2 x=-3
Step-by-step explanation:
x²+5x+6=0
Factor
What 2 numbers multiply to 6 and add to 5
2*3 =6
2+3 =6
(x+2)(x+3) =0
Using the zero product property
x+2 =0 x+3 =0
x=-2 x=-3
Select the graph that matches the function y = 3x + 7.
Carrie wants to conduct a randomized experiment on 50 articles of her dirty clothing to see if detergent A or detergent B cleans better. Which of the following best describes the method for randomization using slips of paper within this experiment?
A. Label each article of clothing with a number from 1 to 50, and write those numbers on identical slips of paper. Shuffle the slips of paper and choose 25 slips of paper to wash with detergent A and the remaining slips to wash with detergent B.
B. Label each article of clothing with a number from 1 to 50, and write those numbers on identical slips of paper. Shuffle the slips of paper and choose 25 of them. The numbers on those slips will represent the items that will be washed with detergent A and the remaining items will be washed with detergent B.
C. Label each article of clothing with a number from 1 to 50, and write those numbers on identical slips of paper. Carefully place the slips of paper in a stack and choose the top 25 slips of paper. The numbers on those slips will represent the items that will be washed with detergent A and the remaining items will be washed with detergent B.
D. Label each article of clothing with a number from 1 to 50, and write those numbers on different-sized slips of paper. Use large slips for pants, medium-sized slips for shirts, and small slips for shorts. Shuffle the slips of paper and choose 25 slips of paper. The numbers on those slips will represent the items that will be washed with detergent A and the remaining items will be washed with detergent B.
E. Label each article of clothing with a number from 1 to 50, and write those numbers on identical slips of paper. Shuffle the slips of paper and choose 25 of them. The numbers on those slips will represent the items that will be washed with detergent A. Replace those slips and shuffle all 50 slips again and choose 25 slips again. The numbers on those slips will represent the items that will be washed with detergent B.
Answer:
b
Step-by-step explanation:
Because if it has to be random then you wouldn't know what 25 numbers you were going to pull out.
Will the following list have a large or small Standard Deviation?
42, 1, 793, 20, 500, 1000, 127, 900, 382, 99
A. Large
B. Small
C. Not Enough Evidence Given
Answer:
large
Step-by-step explanation:
Answer:
A. Large
Step-by-step explanation:
PLEASE HELP! IT'S DUE TODAY!
Answer:
25 ft
Step-by-step explanation:
5x = 10² ⇒ x = 20
h = 20 + 5 = 25 ft tall
I am so confused, I think that is D, xD
Answer:
it is D.... PERIODT
Step-by-step explanation:
PROVE ALGEBRAICALLY THAT 0.5 = 5/9
Answer:
See Below.
Step-by-step explanation:
Let:
[tex]0.\overline{5}=n[/tex]
If we multiply both sides by 10, we get:
[tex]5.\overline{5}=10n[/tex]
Now, we will subtract n from both sides:
[tex]5.\overline{5}-n=10n-n[/tex]
On the left, we can replace the n:
[tex]5.\overline{5}-.\overline{5}=10n-n[/tex]
Subtract:
[tex]5=9n[/tex]
Divide both sides by 9:
[tex]n=\frac{5}{9}[/tex]
Hence:
[tex]n=0.\overline{5}=\frac{5}{9}[/tex]
Write the equation of the line that goes through (2, 1) and is PARALLEL to 4x - 2y = 3 pls help asap! i have more questions like this also if someone could help me out
Answer:
Step-by-step explanation:
4x-2y=3
Get into y=mx+b
-4x on each side
Then divide by -2
y=2x- 1.5
Now if a line is parallel to another line the slope will be the same. If perpendicular the slope will be the negative reciprocal. As you said it is parallel the slope is 2.
y = mx+b
y = (slope)x + y-intercept
y= 2x + 1
Sorry if it is wrong but I hope it is right
plz answer quickly....
Answer:
23 degrees
Step-by-step explanation:
angles subtended by a chord of the circle, on the same side of the chord ate equal
or
line segment joining 2 points subtends two equal angles