Mrs. Roy bought pizza for $18.50. She wanted to tip her delivery driver 15%. How much did she give the driver as a tip?
Answer:
2.775 or if you want to say in terms of money it would be $2.78
Step-by-step explanation:
How many years will it take for $20 to grow to $100 if the simple interest is 4% annually
Answer:
100 years
Step-by-step explanation:
Simple interest means 4% on the 20$ only and forever.
100-20=80 dollars.
4% of 20 is 0.80
80/0.80 = 100
It will take 100 years
Answer:
It takes 41 years for $20 to grow to $99.86 and if you rounded that up, it would be $100 or if you want it to surpass $100 it would take 42 years turning $20 to $103.85
(Edit: I'm wrong go with the guy on top)
-2 3/4 - 4 7/10 + 2.6 - (1.9) I need it asap as a decimal
Answer:
The answer is -6.75
Picture attached below
Answer:
A. 5/13
General Formulas and Concepts:
Pre-Algebra
Simplifying FractionsGeometry
[Right Triangles Only] SOHCAHTOA [Right Triangles Only] cosθ = adjacent over hypotenuseStep-by-step explanation:
Step 1: Identify
Angle θ = C
Adjacent Leg = 10
Hypotenuse = 26
Step 2: Find ratio
Substitute [cosine]: cos∠C = 10/26[Fraction] Simplify: cos∠C = 5/13What kind of relationship is expressed below?
5x-9>12
Answer:
Today: Tuesday, 12th January 2021
21.16 PM
[tex] \tt 5x - 9 > 12[/tex]
[tex] \tt 5x > 12 + 9[/tex]
[tex] \tt 5x > 21[/tex]
[tex] {\orange{\boxed{ \red{\tt x = \frac{21}{5} }}}}[/tex]
The given relation 5x-9>12 represents inequality. the solution of inequality is x > ( 21 / 5).
What is inequality?When two expressions are connected by a sign like "not equal to," "greater than," or "less than," it is said to be inequitable. The inequality shows the greater than and less than relation between variables and the numbers.
Given inequality, the relation is 5x-9>12. The solution to inequality be done as:-
5x - 9 > 12
5x > 12 + 9
5x > 21
x > 21 / 5
Therefore, the given relation 5x-9>12 represents inequality. the solution of inequality is x > ( 21 / 5).
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What is 1/3 + 1/2 = ???
Answer:
5/6
Step-by-step explanation:
To do this you just have to find the LCM (least common multiple)
2 3
4 6
6
And the denominator will be 6 and you multiply 1 /3 by 2/2 and 1/2 by 3/3 which is 2/6 and 3/6 and when added you get 5/6
a man bought a new camera for rs 460 and sold it at 5% profit find profit amount
Answer:
Cost price of the camera= Rs.460
Profit percent=5%
Profit= 5/100×460
= Rs.23
Selling price=Cost price + Profit
=460+23
= Rs.483
Step-by-step explanation:
Can someone help? Don’t need any working out
Priya has a recipe for banana bread she uses 7 1/2 cups of flour for 3 loads of bread how many cups does it take for 1 loaf of bread
Answer: 2 1/2 cups of flour will make 1 Loaf of bread.
Step-by-step explanation:
3 loafs of bread can be made from 71/2 cups of flour
1 Loaf of bread will require = x cups of flour
By cross multiplication , we have
(1 Loaf of bread x 71/2 cups of flour) = 3 loafs of bread X x cups of flour
x cups of flour = (1 Loaf of bread x 71/2 cups of flour)/ 3 loafs of bread
=15/2 X 1/3 = 5/2 = 2 1/2
OR
7.5 /3 =2.5 = 2 1/2 cups of flour
Each staple is made from 0.24 g of metal.
How many staples can be made from 1 kg of metal?
Answer is 0.00024 kg2
Simplify: 80/15$$$$$$$$$$??
Answer:
16/3
Step-by-step explanation:
I hope this is correct and have a great day
Answer:
16/3 or 5.3333.. in decimal
Step-by-step explanation:
Divide 80 and 15 by 5
16/3
person b is 5 times half the age of person a. together their age is 64. what would be the equation to find out the age of person a
Answer:
(a1/2) * 5 =b
Step-by-step explanation:
What is 524 rounded to nearest 10
Answer:
520
Step-by-step explanation:
When rounding to the nearest ten, like I did with 524 above, we use the following rules:
A) We round the number up to the nearest ten if the last digit in the number is 5, 6, 7, 8, or 9.
B) We round the number down to the nearest ten if the last digit in the number is 1, 2, 3, or 4.
C) If the last digit is 0, then we do not have to do any rounding, because it is already to the ten.
I need help with this question ASAP!
Answer:
im pretty sure 0
Step-by-step explanation:
Which of the following is the graph of the equation below? y=3x+4
Answer:
(0,4) , (1,7) , (2,10) and (-1,1)
Step-by-step explanation:
Since you did not supply a graph, maybe I could give you some points that you should find the line on the correct graph goes through.
y = 3(0) + 4
y = 4
y = 3(1) + 4
y = 7
y = 3(2) + 4
y = 10
y = 3(-1) + 4
y = 1
The points (0,4) , (1,7) , (2,10) and (-1,1) should be on the line of the correct graph. In general, your graph should be of a straight line that crosses the y-axis at 4.
What is 20x20-30+33. Please help
I need help please, Geometry
Answer:
Step-by-step explanation:
# Statement Reason
1). UP ≅ RP Given
2). UQ║VR Given
3). ∠VRP ≅ ∠QUP Alternate interior angles
4). ∠VPR ≅ ∠QPU Vertical angles
5). ΔUPQ ≅ ΔRVP ASA Postulate of congruence
A tree is 15 feet tall. A building is 75% taller than the tree. How tall is the building?
a) 27 feet
b) 18.75 feet
c) 16.125 feet
d) 26.25 feet
Answer:
D
Step-by-step explanation:
The building is 75% taller than the tree (15ft). So you would turn the percent into a decimal, 0.75, and multiply it by 15 to get 11.25. therefore add 11.25 to 15 and get 26.25. Sorry if the explanation isn't up to par
y = 8 and y = 3x - 1*
Answer:
x=3
Step-by-step explanation:
replace y with 8
8=3x-1
8+1=3x
9=3x
x=3
help me plz help p=helpppp
Answer:
??
Step-by-step explanation:
Help me please. 7th grade work AAAAAAAAAAAAAAAAAAAAAAAAA
Answer:
a. [tex]-\frac{23}{20} , -1\frac{3}{20} , -1.15[/tex]
b. [tex]\frac{5}{24}[/tex]
c. [tex]-\frac{1}{2} , -.5[/tex]
d. [tex]\frac{19}{15} , 1\frac{4}{15}[/tex]
e. [tex]\frac{53}{56}[/tex]
f. [tex]-\frac{25}{18}[/tex]
Step-by-step explanation:
I don't understand this problem, can someone help please?
Answer: either first or second choice
Step-by-step explanation:
HELP ME OUT PLEASE!!!!
Answer:
C) none of the above
Step-by-step explanation:
Can someone please help with 26
It takes five days to repair 1250 meters of road. At this rate, how long will it take to repair 8 km of road?
The number of days to repair 8 km of road is given by the equation A = 32 days
What is Proportion?The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
The proportional equation is given as y ∝ x
And , y = kx where k is the proportionality constant
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given data ,
Let the number of days to repair 8 km be represented as A
Now , the proportion will be
Let the distance be = 1250 meters = 1.250 km
The number of days to repair 1.250 km is = 5 days
Substituting the values in the equation , we get
5 / 1.250 = A / 8
Multiply by 8 on both sides of the equation , we get
A = ( 8 x 5 ) / 1.25
A = 40 / 1.25
A = 32 days
Hence , the number of days is 32 days
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CAN SOMEONE HELPPP MEEE MY HOMEWORK IS SOO HARDDD PLEASE!!!!
Answer:
#5 the sum would be on the right side because it is positive
What is the slope of the line?
Answer:
-1/2
or -2/4
Step-by-step explanation:
they are the same
A cylinder has a volume of 5 m and a radius of 0.7 m. What is the height of the cylinder, to
the nearest hundredth of a metre?
Answer:
put this in your calculator
Step-by-step explanation:
volume =( pi • r ^2) x Height
height = VOLUME / pi • r ^2
= 5 / pi • (0.7) ^2
The angle of a quadrilateral are in the ratio 4:6:3 and it's fourth angle is 100. Find the other three angles of the quadrilateral
Step-by-step explanation:
Sum of angles in a quadrilateral = 360°
Sum of first 3 angles = 360° - 100° = 260°.
260° / (4 + 6 + 3) = 20°.
First angle = (20°) * 4 = 80°
Second angle = (20°) * 6 = 120°
Third angle = (20°) * 3 = 60°
The angles are 80°, 120° and 60°.
Answer:
Let the angles of the quadrilateral be 4x, 6x, and 3x
Sum of the interior angles of a quadrilateral is 360°.
According to the above problem,
[tex]4x + 6x + 3x + 100 = 360 \\ 13x = 360 - 100 \\ 13x = 260 \\ \boxed{x = 20}[/tex]
1st angle=4x=4×20=80°2nd angle=6x=6×20=120°3rd angle=3x=3×20=60°Hence, the other three angles are 80°, 120° and 60°.
Just wondering if this is the correct answer
Answer: it’s 6
Step-by-step explanation: because first yo have to minus 4 from each side then multiply by three then divide by 4