Answer:
81%
Step-by-step explanation:
divide 162 by 200
How do i multiply and divide fractions? Please explain each( multiply first and then divide)
Answer:
Multiply=times top then bottom. 1/2*1/3=1*1/2*3=1/6
Divide Fractions=take reciprocal then multiply. 1/2=1/3=1/2*3/1=3/2
Step-by-step explanation:
Not needed
HELP PLS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The answer is B
Step-by-step explanation:
The length of a cell phone is 1.21.2 inches and the width is 4.64.6 inches. The company making the cell phone wants to make a new version whose length will be 1.141.14 inches. Assuming the side lengths in the new phone are proportional to the old phone, what will be the width of the new phone?
Answer:
The width of the new phone will be 4.37 inches
Step-by-step explanation:
Proportions
A direct proportion is a relation between variables where their ratio is a constant value.
The original length of a cell phone was L=1.2 inches and the original width was 4.6 inches.
A new version of the cell phone is to be released with proportional dimensions with respect to the original cell phone.
We are given the length of the new phone L'=1.14 inches. The ratio of the lengths is 1,2/1.14=1.053.
The new width should be W'=4.6/1.053=4.37 inches
The width of the new phone will be 4.37 inches
Answer:
4.41
Step-by-step explanation:
delta math said so
Simplify the following expression: (12x – 7) + (7x + 9)
A) 19x – 2
B) 5x+ 16
C) 5x – 16
D) 19x + 2
Answer:
D.
Step-by-step explanation:
12x + 7x = 19x
-7 + +9 = 2
Answer:
d
Step-by-step explanation:
Jenny was doing laundry. She folded 10
towels and divided them evenly into p
piles. Which expression represents the
number of towels in each pile?
solve for n. n/-5= 7
Answer:
n = -35
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define equation
n/-5 = 7
Step 2: Solve for n
Multiply both sides by -5: n = -35Step 3: Check
Plug in n into the original equation to verify it's a solution.
Substitute in n: -35/-5 = 7Divide: 7 = 7Here we see that 7 does indeed equal 7.
∴ n = -35 is a solution to the equation.
Please help due soon
given a point A is on a coordinate plane in quadrant I. if it is rotated 90° counter clockwise then reflecred across the y axis. What quadrant will point A be in
Answer:
quadrant I
Step-by-step explanation:
after the rotation will be in quadrant ll, then reflected back into quadrant I
Simplify: (15-13i)-(-1+17i)
Answer:
c
Step-by-step explanation:
16-30i
280 ml as a percentage of 140 l.
Answer:
280 ml as a percentage of 140 l is 0.2%
Step-by-step explanation:
Note that 1 liter = 1000 millilitersTo find a percentage of a number divide the number by the total and multiply the quotient by 100%∵ There is an amount of 280 ml
∵ The total amount is 140 l
→ Change the liter to milliliters using the 1st point above
∴ 140 l = 140 × 1000 = 140000 ml
∴ 140 l = 140,000 ml
→ Now divide the amount by the total, then multiply the quotient by 100%
∵ 280 ÷ 140,000 = [tex]\frac{1}{500}[/tex]
∵ [tex]\frac{1}{500}[/tex] × 100% = 0.2%
∴ 280 ml as a percentage of 140 l is 0.2%
Given m|n, find the value of x.
kt
(x-17)
(5x-1)
>m
please help me
=======================================================
Explanation:
The information that m || n is not needed or used, so I'm not sure why your teacher put that in there.
The angles shown are a linear pair. They are adjacent and they are supplementary. They form a straight angle.
Supplementary angles add to 180.
(x-17)+(5x-1) = 180
x-17+5x-1 = 180
(x+5x)+(-17-1) = 180
6x-18 = 180
6x = 180+18
6x = 198
x = 198/6
x = 33
---------
Extra info:
if x = 33, then,
x-17 = 33-17 = 165x-1 = 5*33-1 = 165-1 = 164Adding the angles gives 16+164 = 180 which helps confirm our answer.
Find m angle 4. SOLVE step by step CORRECTLY !!!! Please help !!!!!!!!!!!!!!!!!
Answer:
6
Step-by-step explanation:
UP Which number below is a prime number? O A. 78 B. 43 O C. 55 D. 48
Answer:
Hello. 43 is prime. All the other numbers are composite.:-)
Step-by-step explanation:
Lola's puppy weighed 19 ounces on the second visit the puppy had gained 9 ounces on the third visit the puppy heaven gained another 7 ounces what is the percent increase since the first visit and the puppy weighed around to the nearest percent
Answer:
84%
Step-by-step explanation:
In order to calculate this, we first need to calculate the total weight of the puppy on the last visit. We do this by adding the weight that the puppy gained each visit like so...
19oz + 9oz + 7oz = 35oz
Now that we have the final weight we simply divide the final weight by the initial weight of the puppy in the first visit. Then we subtract 1 from that value and multiply by 100 to get the percentage increase.
35oz / 19oz = 1.84
1.84 - 1 = 0.84
0.84 * 100 = 84%
Finally, we can see that the puppy had an 84% increase since the first visit.
Bob buys lunch at Chick Fil A for his friends on Tuesday. He buys 9 sandwiches and 5 drinks
and pays $44 total. Ben buys lunch on Friday and pays $70 for 15 sandwiches and 7 drinks.
What is the price for a sandwich and what is the price for a drink?
Answer:
A sandwich is $3.50 and the price of a drink is $2.50
Step-by-step explanation:
Create a system of equations where s is the price of a sandwich and d is the price of a drink:
9s + 5d = 44
15s + 7d = 70
Solve by elimination by multiplying the top equation by 7 and the bottom equation by -5, then adding them together:
63s + 35d = 308
-75s - 35d = -350
Add them together:
-12s = -42
s = 3.5
Then, plug in 3.5 as s into one of the equations to solve for d:
9s + 5d = 44
9(3.5) + 5d = 44
31.5 + 5d = 44
5d = 12.5
d = 2.5
So, a sandwich is $3.50 and the price of a drink is $2.50
Answer:
A sandwich is $3.50 and the price of a drink is $2.50
Step-by-step explanation:
Plz mark as brainliest it would be helpful
If Ms. Akers has 84 candy canes and 72 packets of hot cocoa. What is the greatest amount of groups can she make that have the same amount of candy canes and the same amount of hot cocoa packets?
Answer:
12
Step-by-step explanation:
Help please look at picture attached I will mark brainliest!!
Answer:
ACB:64 ACD:116 GFH:64 EFG:26
Step-by-step explanation:You could see how the angles are located.
Answer:
A ) Adjacent and supplementary B) Adjacent n neither C) is the same as A D) Non adjacent n complementary
Step-by-step explanation:
The Small arrow is Non adjacent or adjacent and under the big one is complementary, supplementary or neither
simply 8/-4 dived by -3/9
Answer:
-6
Step-by-step explanation:
I need some help lol
The graphs of y= ‐4x and y= ‐4x+2 are shown. Use the drop-down menus to complete the statements.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Can someone please help?!
Answer:
D. m = -15/1
Step-by-step explanation:
Slope Formula-
m = (y2-y1)/(x2-x1)
Using two random points-
(-1, 13) (0,-2)
-1 = x1
13 = y1
0 = x2
-2 = y2
m = (-2 - 13)/(0-(-1))
m = -15/1
Which equation represents the linear function that is shown on the graph below ?
A. Y=1/2 x+4
B. Y=1/2 x-2
C. Y=4 x-2
D. Y= -2 x +4
Answer:
First one
Step-by-step explanation:
Y=1/2x+4
When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?
GIVING BRAINLIST
1. A car is 180 inches long. A truck is 75% longer than the car. How long is the truck?
A. 135 inches
B. 240 inches
C. 255 inches
D. 315 inches
2.
6. It takes Diego 124 of an hour to complete a lap on a circular bike track. The track is 13 mile long. What is Diego’s bike speed?
A. 18 mile per hour
B. 18 hours per mile
C. 8 miles per hour
D. 8 hours per mile
3. The number of fish in a lake decreased by 25% between last year and this year. Last year there were 60 fish in the lake. What is the fish population this year? Show your work. [3 points]
A. 15
B. 45
C. 75
D. 35
Answer:
1. 315
2. 8 miles per hour
3. 45 fish
Step-by-step explanation:
Glad I could help!
expand the expresion 1/2(3+4t-10)=
Answer:
3/2 + t - 5
Step-by-step explanation:
1/2(3+4t-10)
Open brackets
3/2 + 4t/2 - 10/2
3/2 + t - 5
I hope this helps:)
Answer:
2t+-7/2
Step-by-step explanation:
1
2
(3+4t−10)
=(
1
2
)(3+4t+−10)
=(
1
2
)(3)+(
1
2
)(4t)+(
1
2
)(−10)
=
3
2
+2t−5
4/25^1/2nnnmmmmmmmmmmmmmmmmmmmmmmm
Answer:
0.08
Step-by-step explanation:
4/25^1/2 = 0.08
Mke y the subject of the formula.
w=x^2-2yz
Answer:
W = x^2 - 2yz / - w
0 = x^2 - 2yz - w / +2yz
2yz = x^2 - w // 2z
y = (x^2 -w ) / 2z
So correct answer is D
PLEASE HELP!!!! THIS IS MY LAST QUESTION!!!WILL GIVE BRAIN}!!!
Answer:
x^2+7
Step-by-step explanation:
Please help Will give brainliest!!
A dice has six equally likely outcomes. If the dice is rolled what is the P(6)?
Answer:
1/6 (16.667%)
Step-by-step explanation:
What is f(-4) if f(x)=-2x-8?
Step-by-step explanation:
First we find the function
g
(
f
(
x
)
)
To do this we substitute the variable
x
in
g
(
x
)
for
f
(
x
)
:
∴
g
(
x
)
=
3
x
−
2
g
(
f
(
x
)
)