Answer:
4.
Step-by-step explanation:
I am in college lvl math I know the answer please mark me brainliest
Is 1/3 cup bigger than 1/4 cup
Answer:
Yes
Step-by-step explanation:
Expand the expression 1/2(3 + 4t - 10)
Answer: 2t-3.5
Step-by-step explanation:
You multiply the numbers inside parentheses by 1/2.
Then you simplify.
Answer:
It’s 5t something i don’t know man don’t ask me
Step-by-step explanation:
Need help ASAP!!!!!!
Answer:
answer is a
Step-by-step explanation:
A vase is reduced in a sale by 20% to £56. What was the original cost of the vase?
Answer:
Original cost =70 pounds
Step-by-step explanation:
Let original cost be x,
so original cost = x
[tex]x*\frac{80}{100} = 56[/tex]
[tex]x = 56 /\frac{80}{100}[/tex]
[tex]x = 70 pounds[/tex]
Which is the best first step to write this in standard form?
Answer:
Apply the formula a^2+b^2+2ab=(a+b) ^2 and then multiply 2 with it and then subtract three from it
A grandma has three grandchildren.Sara, Whitney, and Hannah. Whitney is 3 years younger than Sara. Hannah is half as old as Whitney. Hannah's age pplus Whitney's age equals Sara age. How old is each granddaughter? Let x = Whitney's age in years
Answer:
Whitney = 6
Sara = 9
Hannah = 3
Step-by-step explanation:
Let :
Whitney = x
Sara = x + 3
Hannah = x / 2
Hannah's age + Whitney's age = Sarah's age
x / 2 + x = x + 3
1.5x = x + 3
1.5x - x = 3
0.5x = 3
x = 3/0.5
x = 6
Whitney = 6
Sara = x +3 = 6 + 3 = 9
Hannah = x/2 = 6/2 = 3
Let g(x)= -7x + 4. Find the following
g(-5)
Answer:g(-5)=39
Step-by-step explanation:plug -5 in for x and solve. -7*-5=35 35+4=39
Find the volume of the pyramid. Explain how you got your answer!!
Answer:
The volume of this pyramid would be 175
Step-by-step explanation:
The formula for finding the volume of a pyramid is length times width times height dived by 3
With this, we will multiply 5x7x15= 525
Now for the final step 525/3= 175
wrire the feaction 7 / 14 in its simplest form
Answer:
1 / 2
Step-by-step explanation:
wjqjqk qk11 1smqiqm
Answer:
1/2
Step-by-step explanation:
7 and 14 can both be divided by 7, 7/7 = 1 and 14/7 = 2, so 7/14 = 1/2.
Char bought a TV for $1,345.36, including tax. She made a down payment of $250 and paid the balance in six equal monthly payments. What was Char's monthly payment for the TV? A $265.89 B $224.23 C $182.56 D $474.23
Answer:
Char's monthly payment for the TV was $182.56.
Step-by-step explanation:
To find the answer, first you have to subtract the down payment from the cost of the TV:
$1,345.36-$250=$1,095.36
Then, you have to divide the remaining amount by six to find the monthly payment:
$1,095.36/6=$182.56
According to this, the answer is that Char's monthly payment for the TV was $182.56.
Question is in the picture pls help.
Answer:
c. is the answer
Select the value that best completes the sentence
Answer options are
65 Celsius
56 Celsius
36 Celsius
20 Celsius
Answer:
20 Celsius
Step-by-step explanation:
[tex]C= \frac{5}{9} (68-32)\\C= \frac{5}{9} (36)\\[/tex]
[tex]C=20[/tex]
During a football game, the Warriors lost 11 yards on one play. On the next play, the team gained 7 yards. How many total yards were gained after both plays?
Answer: -4 yards
Step-by-step explanation:
The Warriors lost 11 yards in one play.
They then gained 7 yards in the next.
The total yards gained is therefore a sum of the yards lost and gained:
= -Yards lost + Yards gained
= - 11 + 7
= -4 yards
Multiply or divide, write your answer in scientific notation.
1.44 over 2.4 × 10^10 over 10^2 =
Can you help me with this problem?
PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( !
ILL GIVE 40 POINTS .
66° 44 and 70 make 114. 180 minus 114 makes 66
PLEASE HELP Solve the following problems: Find the indicated values, mAB, m ABC, mBAC, mACB
Answer:
see explanation
Step-by-step explanation:
The angle at the centre of a circle is equal to the measure of the arc that subtends it, thus
AB = ∠ AOB = 49°
The measure of arc BC = 360° - (49 + 107)° = 360° - 156° = 204°, then
ABC = AB + BC = 49° + 204° = 253°
BAC = BA + AC = 49° + 107° = 156°
ACB = AC + CB = 107° + 204° = 311°
Determine if the data in the table represents a proportional relationship. If yes, give the constant rate.
Answer:
no, it is not a proportional relationship.
Step-by-step explanation:
if you divide 315 by 175 you get 1.8
if you multiply 315 by 1.8, you don’t get 420. therefore this is not a proportionally relationship.
hope this helps!
Mike paid $18.00 before taxes for 5 photo albums. His sister wants to buy two of the same type of album. What amount should she expect to pay before taxes? $3.60 $7.20 $9.00 $13.00
Answer:
$7.2
Step-by-step explanation:
Mike paid $18 for 5 photos
= 18/5
= 3.6
His sister wants to purchase 2 of the same album
= 2 × 3.6
= 7.2
Hence she will pay $7.2 for the two albums
Answer:7.2
Step-by-step explanation:
just like it i got it from the guy up top and is right
PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( !
ILL GIVE 40 POINTS .
Answer:
The answer should be 9/4 liters I believe
Answer:
mixed number-1 1/4
Step-by-step explanation:
I think
What is the surface area of this shape?
Anewer:
Step-by-step explanation:
Hey there!
Given figure is a triangular based prism. Where the triangle is right angled triangle.
So,
Hypotenuse (h) = 6.5m
Perpendicular (p) =2.5 m
Base (b) = 6m
Length of triangular prism (l) = 10m.
We have;
Lateral surface area= Perimeter*length of prism.
LSA = (6.5+2.5+6) * 10
LSA = 15*10
Therefore, LSA of the shape is 150 m².
Now, Area of base=( 1/2 )*b*p
= (1/2)*(6*2.5)
= 7.5 m²
Therefore, area of base = 7.5 m²
Now, TSA= 2*Area of base+LSA
= (2*7.5 + 150) m²
= 165 m²
Therefore, the Total surface area is 165 m².
Hope it helps....
Step-by-step explanation:
Hey there!
Given figure is a triangular based prism. Where the triangle is right angled triangle.
So,
Hypotenuse (h) = 6.5m
Perpendicular (p) =2.5 m
Base (b) = 6m
Length of triangular prism (l) = 10m.
We have;
Lateral surface area= Perimeter*length of prism.
LSA = (6.5+2.5+6) * 10
LSA = 15*10
Therefore, LSA of the shape is 150 m².
Now, Area of base=( 1/2 )*b*p
= (1/2)*(6*2.5)
= 7.5 m²
Therefore, area of base = 7.5 m²
Now, TSA= 2*Area of base+LSA
= (2*7.5 + 150) m²
= 165 m²
Therefore, the Total surface area is 165 m².
Hope it helps....
Each lap Jeffrey needs to run is one tenth of a mile he wants to run threee fifths of a mile how many laps does he need to run
Answer:
6 laps
Step-by-step explanation:
Each lap Jeffrey needs to run is one tenth of a mile he wants to run threee fifths of a mile how many laps does he need to run
One tenth of a mile = 1/0
Three fifths of a mile = 3/5
From the question:
1/10 mile = 1 lap
3/5 mile = x
Cross Multiply
1/10 mile × x = 3/5 mile × 1 lap
x = 3/5 mile × 1 lap/ 1/10 mile
x = 3/5 ÷ 1/10
x = 3/5 × 10/1
x = 6 laps
Therefore, for there fifths of a mile(3/5) he needs to run 6 laps
The circumference of Z is 84 cm. What is the length of xy (the minor arc)?
O A. 8.4 cm
B. 336 cm
C. 28 cm
D. 15 cm
E. 21 cm
F. 42 cm
Answer:21 cm
Step-by-step explanation: The circle's circumference is 84 cm. 84 / 4 = 21. Therefore the length of the arc XY is 21 cm.
The length of xy is 8.4 cm.
The correct option is A.
What is an arc measure?A circle's arc, or circumference, is a section of the circle. The difference between an arc length and an arc measure is the angle the arc creates with the circle's center. It is possible to measure this arc in radians or degrees.
If the circumference of Z is 84 cm, the radius can be calculated using the formula:
C = 2πr
where C is the circumference and r is the radius.
So,
84 = 2πr
r = 84/(2π)
r ≈ 13.369
Now, the length of xy (the minor arc) can be calculated using the formula:
length of arc = (central angle/360) x 2πr
To find the central angle, we can use the fact that the minor arc xy and the major arc AB add up to the circumference of the circle. Since the circumference is 84 cm, and the major arc AB has length equal to half the circumference, which is 42 cm, then the length of the minor arc xy is:
length of xy = 84 - 42 = 42 cm
Now, to find the central angle corresponding to this arc, we can use the formula:
central angle = (length of arc / 2πr) x 360
central angle = (42 / 2π(13.369)) x 360
central angle ≈ 57.051
Therefore, the length of xy is:
length of xy = (57.051/360) x 2π(13.369)
length of xy ≈ 8.455
Rounding to the nearest tenth, we get:
length of xy ≈ 8.4 cm
Therefore, the answer is option A, 8.4 cm.
To learn more about the arc measure;
https://brainly.com/question/30250584
#SPJ7
HELP!! Dr. Montgomery recently graduated from medical school and his wife bought him an engraved stethoscope. The stethoscope cost $160.00. The sales tax in his city is 8%. What is the total cost of the stethoscope in dollars and cents including sales tax?
Answer:
$172.8
Explanation
Divide 160 ÷ 100 to get 1.6 then multiply it by 8 to get 12.8 then add 160 to get 172.8
HELP ASAP WILL GIVE BRAINLIEST PLEASE
Cheese pizzas cost $7 and pepperoni pizzas cost $9. You order a total of 40 pizzas and the bill is $310. How many of each pizza did you order
Answer: cheese pizzas = 25 , Pepperoni pizzas = 15
Step-by-step explanation:
Let x = Number of cheese pizzas, y = Number of pepperoni pizzas.
As per given,
[tex]x+y=40\ \ \ (i)\\\\ 7x+9y=310\ \ \ (ii)[/tex]
Multiply 7 on both sides of (i), we get
[tex]7x+7y=280\ \ \ (iii)[/tex]
Eliminate (iii) from (ii), we get
[tex]2y= 30\\\\\Rightarrow\ y=15[/tex]
Put value of y in (i) , [tex]x+15=40\Rightarrow\ x= 40-15= 25[/tex]
Hence, cheese pizzas = 25 , Pepperoni pizzas = 15
15 over 18 simplified
Answer:
5/6
0.83333333
Step-by-step explanation:
Answer:
5/6
Step-by-step explanation:
An ounce of Skittles cost $0.38. If Brady bought 8 ounces, how much did he have to pay?
Answer: $3.04
Step-by-step explanation:
Brady bought 8 ounces of Skittles and it is said that one ounce costs $0.38.
His total cost will therefore be the quantity he bough multiplied by the cost of each quantity:
= Cost of an ounces of skittles * skittles bought
= 0.38 * 8
= $3.04
Brady had to pay $3.04.
Pablo decide ahorrar su dinero en una alcancía y cada día ahorra $100 más que el día anterior ¿cuánto ahorraría el día "20" si el primer día tenía $100? Expresa la función y resuelve
Answer:
Pablo decides to save his money in a piggy bank and each day he saves $ 100 more than the day before. How much would he save on day "20" if he had $ 100 on the first day? Express the function and solve
Step-by-step explanation:
What is the slope based on the points (1,1) and (7,5)? MAKE SURE TO SIMPLIFY AS FAR AS YOU CAN! Please help me ASAP! (like now pleasee) Thank you so much!! :)
Answer:
3/2
Step-by-step explanation:
goes up by 6 and over 4 giving you the fraction 6/4 simplifying as 3/2
Answer:
2/3
Step-by-step explanation:
The slope is 4/6. Simplified, it is 2/3. The formula for solving slope is [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex].
Hope it helps!
I need help plz and thanks
Answer:
$88
Step-by-step explanation:
she earns $52 plus $1 per book and sells 36 books
add $52 and $36
Answer:
$88
Step-by-step explanation:
since A = 52 + b
And b is the amount of books she sells
then A = 52 + 36
A = $88