Answer:
z=1
Step-by-step explanation:
2*1=2 2+3=5
Find the unknown value.
40%=32/⬛️
Answer:
Step-by-step explanation:
80
Graph the system of linear inequalities.
y > x + 2
y ≥ x − 2
Answer:
Step-by-step explanation:
y > x + 2 is the one that is right at 2 at like the top
Consider angle θ in Quadrant ll, where cos θ= -12/13. what's the value of sin θ
Answer:
sinθ = 5/13
Step-by-step explanation:
cosθ = adjacent/hypotenuse (or you could think of it as x/r)
cosθ = -12/13
adjacent = -12
hypotenuse = 13
opposite = ?
To get the opposite, we use the Pythagorean theorem
[tex]hypotenuse^{2} = adjacent^{2} + opposite^2[/tex]
[tex]hypotenuse^{2} - adjacent^{2} = opposite^2[/tex]
[tex]\sqrt(hypotenuse^{2} - adjacent^{2}) = opposite[/tex]
Now sub in the numbers:
[tex]\sqrt{(13^2 - (-12)^2)} = opposite[/tex]
opposite = 5
Now sinθ = opposite/hypotenuse
so sinθ = 5/13
Solve for G MUST SHOW WORK
3 = g/-4 - 5
Answer:
g=-32
Step-by-step explanation:
Switch sides
g/-4 -5 = 3
Add 5 to both sides
g/-4 -5+5=3+5
Simplify
g/-4 = 8
Multiply both sides -4
g(-4)/-4 = 8(-4)
Simplify
g=-32
help me lollllllllll!!!!!
Answer: (3, -4)
Step-by-step explanation:
x = 3
y = -4
To determine how many pages would be needed to make 3 books, you can use the equation 138 = (46)3. How many pages would be in 8 books?
Answer:
368
Step-by-step explanation:
just multiply 46 x 8 = 368
One morning,Annie stood straight in her yard and cast a 3-foot shadow on the level ground.If the top of Annie's head is 5 feet from the tip of her shadow,how tall is Annie?
Answers:
A:3.5 ft
B:5 ft
C:4 ft
D:4.5 ft
A roll of nickels is worth $2.00. Write and solve an equation to determine the number of nickels in a roll.
(NEED TO SHOW WORK)
Answer:
Being that every nickel is worth 5 cents you would set the equation up as 17 * $0.10 = $1.70
Step-by-step explanation:
Find the slope of the table.
plase help i don’t need to show work just the answer
Answer:
the slope is: -2/3
Answer: -2/3
Step-by-step explanation:
An athlete runs 8 miles in 50 minutes on a treadmill. At this rate, how long will it take the athlete to run 9 miles?
What is the following sum? Assume x greater-than-or-equal-to 0 and y greater-than-or-equal-to 0
Answer:
[tex]\sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}=2xy^2\sqrt{x}+2xy\sqrt{y}[/tex]
Hence, ption B is true.
Step-by-step explanation:
Given the expression
[tex]\sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}[/tex]
solving the expression
[tex]\sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}[/tex]
as
[tex]\sqrt{x^2y^3}=xy\sqrt{y}[/tex]
[tex]2\sqrt{x^3y^4}=2xy^2\sqrt{x}[/tex]
so the expression becomes
[tex]\:\sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}=xy\sqrt{y}+2xy^2\sqrt{x}+xy\sqrt{y}[/tex]
Group like terms
[tex]=2xy^2\sqrt{x}+xy\sqrt{y}+xy\sqrt{y}[/tex]
Add similar elements
[tex]=2xy^2\sqrt{x}+2xy\sqrt{y}[/tex]
Therefore, we conclude that:
[tex]\sqrt{x^2y^3}+2\sqrt{x^3y^4}+xy\sqrt{y}=2xy^2\sqrt{x}+2xy\sqrt{y}[/tex]
Hence, option B is true.
Answer:
b
Step-by-step explanation:
please help me I will give you the brainiest ️
Answer:
Uhh, I think the answer is b?
Step-by-step explanation:
if you look at the area d, it's kind of the same as 18 mm but it isn't. It's a few inches off the same inch as 18 mm, so it MIGHT be b.
(I MIGHT BE WRONG, IF I AM, I AM SORRY. I'M NOT THAT SMART, SO EXPECT SOME WRONG ANSWERS OR NOT.)
What's the largest perfect square that goes into 72?
Answer:
64
Step-by-step explanation:
8² = 64
9² = 81 ( doesn't fit into 72)
Find the product of the expression:
(5p^3) (-1m^8p^2)
Answer:
We conclude that:
[tex]\left(5p^3\right)\:\left(-1m^8p^2\right)=-5p^5m^8[/tex]Step-by-step explanation:
Given the expression
[tex]\left(5p^3\right)\:\left(-1m^8p^2\right)[/tex]
Apply the rule:
[tex]a\left(-b\right)=-ab[/tex]
so the expression becomes
[tex]\left(5p^3\right)\left(-1\cdot \:m^8p^2\right)=-5p^3\cdot \:1\cdot \:m^8p^2[/tex]
Apply the rule:
[tex]a^b\cdot \:a^c=a^{b+c}[/tex]
so the expression becomes
[tex]=-5p^{3+2}\cdot \:1\cdot \:m^8[/tex] ∵ [tex]p^3p^2=p^{3+2}[/tex]
[tex]=-5p^5\cdot \:1\cdot \:m^8[/tex]
[tex]=-5p^5m^8[/tex]
Therefore, we conclude that:
[tex]\left(5p^3\right)\:\left(-1m^8p^2\right)=-5p^5m^8[/tex]eduardo baked 150 muffins 1/5 of the muffins are banana 1/2 of the muffins are blueberry the rest are strawberry, how many muffins are strawberry
Answer:
45 strawberry muffins
Step-by-step explanation:
In order to solve this equation you are going to have to multiply 150 by 1/5 bananas and 1/2 blueberry in order to get how much strawberry muffins were made. So first we are going to convert 1/5 and 1/2 into decimals:
1/5 = 0.2
1/2 = 0.5
Now we are going to multiply 0.2 and 0.5 by 150 in order to figure out how much banana and Blueberry muffins were made:
0.2 * 150 = 30
0.5 * 150 = 75
So 30 banana muffins were made and 75 blueberry muffins were made, now that we know this we are going to add 30 and 75 together and subtract the answer from 150. THe reason we are subtracting 75 + 30 from 150 is because we are trying to segregate the strawberry muffins from the total number:
75 + 30 = 105
now we subtract:
150 - 105 = 45
So the number of strawberry muffins made was 45.
I hope this helps.
Answer:
The total number of strawberry muffins are: 45
Step-by-step explanation:
Total baked muffins = 150
1/5 of the muffins are banana, so
Banana muffins = 1/5 × 150
= 30
1/2 of the muffins are blueberry, so
Blueberry muffins = 1/2 × 150
= 75
The rest are strawberry, so
Strawberry muffins = Total muffins - Banana muffins - Blueberry muffins
= 150 - 30 - 75
= 45
Therefore, the total number of strawberry muffins are: 45
The formula for the volume of a sphere is V space equals space 4 over 3 Ïr cubed. Find the radius to the nearest hundredth of a sphere with each volume. 20 ft 3 i really need to know the answer
Answer:
r = 1.68 ft
Step-by-step explanation:
Volume of a sphere, V = 4/3πr³
V = 20 ft³
π = 3.14
r = ?
V = 4/3πr³
20 = 4/3 × 3.14 × r³
20 = (4×3.14×r³)/3
Cross product
20 × 3 = 4 × 3.14 × r³
60 = 12.56r³
r³ = 60/12.56
= 4.7771
r = 3√4.7771
= 1.6842
Approximately
r = 1.68 ft to the nearest hundredth
Melissa sells necklaces for $8 each and bracelets for $3 each at the spring carnival. She sells n necklaces and (n+4) bracelets. The expression 8n + 3(n + 4) represents Melissa’s total sales. Select the equivalent expression for Melissa’s total sales at the carnival.
a.9n + 7
b.9n + 12
c.11n + 12
d.11n + 7
What is the total cost or sale price to the nearest cent? $50 tool set; 10% markup.
$5
$40
$45
$55
What’s the meaning of pi and how to find the cylinder of a cylinder. ( JUST DO NUMBER 1)
7x + 4(x+5)
I will give brainliest to first person who answers!!!!!!!!!
Answer:
Its 11x + 20 !!
Step-by-step explanation: :)
If the sales tax rate in New York State was 7.375% then how much tax would you pay for a $54 pair of pants
Answer:
$3.98
Step-by-step explanation:
Please help please please help
Answer:
47.5 is correct
Step-by-step explanation:
use the Pythagorus theorem
31^2+36^2= BA^2
2257=BA^2
square root both sides
√2257= 47.50789408
round to the nearest tenth
47.5
Solve the system by substitution 3x + 2y = 2
y = X-4
Answer:
(2, -2)
Step-by-step explanation:
x = 2
y = -2
PLEASE ANSWER ASAP I'LL GIVE BRAINLIEST
Drag the tiles to the boxes to form correct pairs. Match each pair of lines to the correct description.
What is the coefficient of q in the sum of these two expressions?
(2/3q –3/4) and (–1/6q – r)
Answer:
The first one: (2/3q –3/4) answer: =2/3q+−3/4
The second one: (–1/6q – r) answer:
Let's simplify step-by-step.
−1/6q−r
There are no like terms.
Answer:=−1/6q−r
Step-by-step explanation: Hope this help
I'll mark brainliest please answer.
Answer:
Working with proportional relationships allows one to solve many real-life problems such as adjusting a recipe, quantifying chance (odds and probability), scaling a diagram (drafting and architecture), and finding percent increase or percent decrease (price markup, discount, and tips).
Step-by-step explanation:
sorry but I don't know the answer
Complete the pairs of corresponding parts if △RST ≅ △TXY.
∠STR =
∠ XYT
∠ TXY
∠ XTY
Answer:
∠STR is associated with ∠ XYT
Therefore, we conclude that:
∠STR = ∠ XYTStep-by-step explanation:
Given
△RST ≅ △TXY
To determine:
∠STR = ?
As
△RST ≅ △TXY
So the triangles △RST and △TXY are congruent to each other.
We know that congruent triangles have equal corresponding parts.Please check the attached graph.
From the graph, it is clear that:
∠STR is associated with ∠ XYT
so
∠STR = ∠ XYT
Therefore, we conclude that:
∠STR = ∠ XYTWHO KNOWS THIS IF YOU KNOW YOU WILL EARNT 100+
Answer: Mom bought 10 chickens
Step-by-step explanation: if each chicken had 2 wings and there were 20 wings you divide
Answer:
3. Zack has 6 times more seeds than Ben, if Ben has 5 seeds, just multiply how many seeds Ben has by 6, which means Zack planted 30 seeds (This can be written Z=B*6, where Z is how many seeds Zack has, and B is how many seeds Ben has)
1. If there are a total of 40 cards divided into 8 groups of students, that means that each group got 5 card (40 ÷ 8 = 5)
2. If each chicken has 2 wings, and she has a total of 20 wings, that means that she bought a total of 10 chickens (20 ÷ 2 = 10)
I open a saving account with $200 and plan to put $50 per month in the account.
Which expression represents this situation after m number of months?
200 + m + 50
50m +200
200m + 50
Answer:
50m + 200
Step-by-step explanation:
50 times month(s) + starting value
Simplify 4 + (30 + 2) Justify your steps
Answer:
The answer is 36
Step-by-step explanation:
1) Add 30 + 2 and get 32
2) Then you just add 32+4 and get 36