Answer:
I just had a quiz on this. So here's your answer:
Surface Area = 2×(6×3 + 6×12 + 3×12) = 252 feet squared
What is the square root of -1?
Answer:
Step-by-step explanation:
B, i
help pls and thank uu:)
ok here yall go and thanks for the help
Answer:
length:5
width:2
Hight:2
value:20
Step-by-step explanation:
The volume is 29 because length×width×hight=value so 5×2×2=20
Find Equivalent Expression
1/2 (4x + 4)
x + 4
2x + 2
2x + 8
4x + 4
Answer:
2x+2
Step-by-step explanation:
hello :
1/2 (4x + 4) =(1/2) (4x + (1/2) (4) = 2x+2
if food has 5g fat, 10g protein and 20g carbs, how many calories is it (9,4,4)?
Answer:
165 Calories
Step-by-step explanation:
A gram of carbohydrate contains 4 calories. A gram of protein also contains 4 calories. A gram of fat, though, contains 9 calories
5x9=45 10x4=40 20x4=80 45+40+80= 165
Pls help me it’s for math
Answer and Step-by-step explanation:
1.
First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.
2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.
#teamtrees #PAW (Plant And Water)
Hiiii! Please help, I'll mark brainliest!
Answer:
Step-by-step explanation:
C is correct. Comparing the given g(x) = (x - 2)^2 + 1 to
y = (x - h)^2 + k (h, k) is the vertex
we see that h = 2 and k = 1. This is the location of the vertex in equation C.
which phrase describes the algebraic expression x-2.5?
Answer:
Step-by-step explanation:
This expression is a binomial; it has two terms.
Answer:
x less 21.5
Step-by-step explanation:
Given : the algebraic expression x - 21.5
a. 21.5 decreased by x
the expression becomes 21.5 - x
b. x more than 21.5
more than means we add , so expression becomes 21.5 +x
c. 21.5 minus x
For minus we use subtraction symbol,
so the expression becomes 21.5 -x
d. x less 21.5
x less 21.5 , we subtract 21.5
so the expression becomes x - 21.5 . that is the given expression
can anyone please help me solve!!!!!
Answer:
30 square units
Step-by-step explanation:
We know that the area of a triangle is equal to half of the product between the base and the height.
In this case, we can see that one of the sides of the triangle is parallel to the x-axis, then we can define:
Base = difference between the two extreme x-values
In this case, the extremes (the point at the left and the point and the right) are:
(-5, 3) and (7, 3)
The difference between the x-values is:
D = (7 - (-5)) = 7 + 5 = 12
Then the base is 12 units long.
For the height, we can find the difference in the y-value between the lowest point and the highest one.
In this case, we have two points at the same height (both with y-value = 3)
and the top point is (4, 8)
The difference in the y-value is:
D = (8 - 3) = 5
Then the height is 5 units.
Now that we know the height and the base of the triangle, the area is:
A = (5 units)*(12 units)/2 = 30 square units.
Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²
Answer:
5,280,000
Step-by-step explanation:
He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400
Ellen is making smoothies. The recipe calls for 1 and 1/4 cups of strawberries. How many cups of strawberries, written as a fraction greater than one, are used in the recipe?
Answer:
the number of cups of strawberries needed in the recipe is ⁵/₄
Step-by-step explanation:
Given;
cups of strawberries needed for the smoothies = 1 and 1/4 cups
To obtain the number of cups of strawberries needed in the recipe as a single fraction, the given mixed fractions will be converted into an improper fraction.
Note: Improper fractions are always greater than 1
Number of cups of strawberries [tex]=1 + \frac{1}{4} = \frac{4 + 1}{4} = \frac{5}{4}[/tex]
Therefore, the number of cups of strawberries needed in the recipe is ⁵/₄
What is the median price? $32,000 $28,000 $60,000 $26,000
Answer:
b
Step-by-step explanation:
Question 2 of 10
What is the area of the triangle below?
No links please
Emilio and friends are in a submarine 500 feet below sea level. They continue to dive 35 feet each hour for 7 hours.
What is Emilio and friend’s current position, in feet, COMPARED TO SEA LEVEL after 7 hours?
Find the area of the circle. Round your answer to the nearest hundredth.
Answer:
176.63 cubic in. =A
Step-by-step explanation:
The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A. The problem gives us the diameter, but we need the radius. To find the radius divide the diameter by 2, so raduis= 7.5 in.
[tex]\pi r^{2}[/tex]=A
(3.14)([tex]7.5^{2}[/tex])=A
(3.14)(56.25)=A
176.63 cubic in. =A
Triangle LKJ is similar to triangle TSR. Which of the following statements is true?
Answer:
the 3rd choice is correct
Step-by-step explanation:
Gas sells at a rate of 4 gallons for
$8.40. How much will it cost to fill
a tank holding 16 gallons?
Step-by-step explanation:
it will cost $33.60 to fill a tank holding 16 gallons.
Answer:
$33.60
Step-by-step explanation:
Unit rate per gallon is $2.10 (find this by dividing the cost by the number of gallons)
Multiply this number by 16
2.10*16 = $33.60
Find the unit rate.
10 deliveries in 2 hours =
In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.
b= 20, c=40
Answer:
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
Step-by-step explanation:
According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)
If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex]
[tex]a = 20\sqrt{3}[/tex]
Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)
If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]
[tex]\angle A = 60^{\circ}[/tex]
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]
[tex]\angle B = 30^{\circ}[/tex]
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
No funny business
Rosa jumped 280 times in 7 hours. At that rate, how many times would she jump in 6 minutes?
On a scale drawing, a building is 5 1/2 inches tall. If the scale drawing is 1 inch. : 8 inch tall is the building?
Answer:
44 inches
Step-by-step explanation:
Given that :
Scale of drawing = 1 inch : 8 inches
Height of building in drawing = 5 1/2 inches
Using the scale provide for the drawing, the actual height of the building is :
Height of building in drawing * 8 inches
5 1/2 * 8
5.5 * 8 inches
= 44 inches
x+2y=8
-x+3y=17
método de reducción ¿alguien la sabe?
Answer:
x=-2
y=5
Step-by-step explanation:
x+2y=8 equation-1
-x+3y=17 equation-2
5y=25
Both side divided 5,
y=5
Equation-1, y=5
x+2(5)=8
x+10=8
Both side -10
x+10-10=8-10
x=-2
Equation-2, y=5
-x+3(5)=17
-x+15=17
Both side -15
-x+15-15=17-15
-x=2
x=-2
HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given
Answer:
Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.
Question 1:
[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]
So the angle is CFD.
Question 2:
[tex]\pi=\frac{\pi}{3}\times3[/tex]
So the angle is AFE.
Question 3:
[tex]2\pi=\frac{2\pi}{3}\times3[/tex]
So the angle is AFB.
Question 4:
[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]
So the angle is BFC.
Maye is 28 years old. She is 12 years older than 23 of Laurel's age. Which equation can be used to find Laurel's age, a?
Answer: 24 years
Step-by-step explanation:
Let Laurel's age be represented by x.
Since Maye is 28 years and he is 12 years older than 2/3 of Laurel's age, this can be represented in an equation as:
(2/3 × x) + 12 = 28.
2x/3 = 28 - 12
2x/3 = 16
Cross multiply
2x = 16 × 3
2x = 48
Divide by 2
x = 48/2
x = 24
Therefore, Laura is 24 years
I need help with number 2
Answer:
I would help but the picture that's on this question isn't letting me see it so I'll just make a joke....... sorry
if you need help with #2 then you should probably go to a doctor
What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°
80 points just please help
Answer:
F
Step-by-step explanation:
If you used the first one
(4÷4) (4÷4) = 1 which is correct.
input the values in the equations and check each one
Answer:
F
Step-by-step explanation:
4 divided by 4 divided by 4 divided by 4 is 1
So the answer is F. hope this helps
A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?
Answer:
9/25
Step-by-step explanation:
Our box contains 10 socks. (6, which are black and 4 which are red)
Probability of picking 1 black sock will be 6/10
Number of ways it can occur / Total number of outcomes.
In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection
P (B₁ ∩ B₂) = 6/10 . 6/10
When the events are independent, the probability of the intersection will be the product of the probabilities,
P (B₁ ∩ B₂) = 36/100 = 9/25
The muffin batter contains 2 cups of flour, 1 cup of milk, one half cup of sugar, and 3 eggs. What is the ratio of flour to milk?
Answer: 2 : 1
Step-by-step explanation:
The batter calls for 2 cups of flour and 1 cup of milk.
That means that for every 2 cups of flour, the muffin batter would need 1 cup of milk.
Ratio of flour to milk will therefore be:
= Amount of flour needed : Amount of milk needed
= 2 cups of flour : 1 cup of milk
= 2 : 1
do this and tell me why u think this is the right answer
Answer:
It is 24 boxes
Step-by-step explanation:
How many boxes can fit into a cube with a volume of 288
Then, you divide the larger cube's volume(288) by the smaller cube's volume(12)
You will then get 24 boxes.
P.S. go ahead and click that crown pls ;)