Answer:
Px9=60.75
Step-by-step explanation:
What is 40% of 30?
A. 2
B. 5
C. 10
D. 12
Answer:
D. 12
Step-by-step explanation:
if you have a percentage calculator: 40%30 = 12
or..
40/100 = 0.4 x 30 = 12
What is an additive inverse?
Answer:
In mathematics, the additive inverse of a number a is the number that, when added to a yields zero. Just remember this number is also known as the opposite sign.
Hope this helps :)!!!!!!!!!!!!!!!!!!!!!
Step-by-step explanation:
2. in a class of 50 students, the number of females is 2 more than 5 times the number of males. How many males and females are there in the class?
Answer:
The number of male students is 8, while the number of female students is 42.
Step-by-step explanation:
To determine the number of male and female students in the class, knowing that in total there are 50 students, and that the number of female students is two more than five times the number of male students, the following equation must be performed:
X + (5X + 2) = 50
6X + 2 = 50
6X = 50 - 2
X = 48/6
X = 8
Thus, the number of male students is 8, while the number of female students is 42.
A different aquarium should contain 15,000 liters of water when filled correctly. It will overflow if it gets to 17,600 liters.
One day there is an accident and the tank cracks in 4 places. Water flows out of each crack at a rate of 12 liters per hour.
An emergency pump can refill the tank at a rate of 2 liters per minute.
What is the situation about? *
What is the Quantities you
see?
PLEASE HELP.
Answer:
4
Step-by-step explanation:
a second truck arrives whose ladder, when extended,is 30 meters long. the base of this ladder is also 4 metres above the ground. for safety reasons, the max angle of elevation that the ladder can make is 70%
Answer: The maximum height of the wall that can be reached by the ladder on the second truck = 58.19 meters
Step-by-step explanation:
A diagram for the given situation is attached.
To find: AC
In right triangle ABF,
[tex]\dfrac{AB}{AE}=\sin 70^{\circ}\\\\\Rightarrow\ \dfrac{AB}{30}=0.9397\\\\\Rightarrow\ AB=30\times0.9397\approx 28.19[/tex]
Now AC = AB + BC = 28.19 + 30 meters = 58.19 meters
Therefore, the maximum height of the wall that can be reached by the ladder on the second truck = 58.19 meters
A rectangle has a perimeter of 80 feet. The length, L, is 4 feet more than the width, w, of the
rectangle. Which expression can be used to represent the length in terms of the width?
F W-4
G W + 4
H L = w+ 4
J 44 = 2(w + 4) + W
Answer:
The length of a rectangle is 24 feet more than the width. The perimeter of the rectangle is 88 feet.
Step-by-step explanation:
A figure is a rectangle with a triangle on one side.
What method can you use to find the area of the composite figure? Check all that apply.
decompose the figure into one rectangle and one triangle, and add the areas
decompose the figure into two trapezoids, and add the areas
find the area of the larger rectangle, then subtract the area of the square
find the area of the larger rectangle, then subtract the area of the two small triangles
find the area of the larger rectangle
Answer:
the awncer is abd
Step-by-step explanation:
Please help quick!!!!
Answer:
$150/50 chairs
Step-by-step explanation:
HELP ME PLEASEEE?!!!
Answer:
4W + 4 = 6
W = 1/2
Step-by-step explanation:
4W + 4 = 6 See the comments below. Subtract 4 from both sides
4W = 6 - 4 Combine the terms.
4W = 2 Divide by 4. That tells you how much 1 W weighs
W = 2/4 On the right, you get 2/4
W = 1/2 Each w is 1/2
Explanation
There are 4 red objects. They all weigh the same amount. So that means that you have 4 W on one part of the scale. On the same side (the left side) there are 4 green weights. They all weigh one. 4*1 = 4 So the left side has 4W + 4 The right side his 6 one pound weights. 6 * 1 = 6The equation is 4w + 4 = 6The area of a rug is 4 13/16 square meters. The rug is 2 3/4 meters in length. What is its width?
What is the ratio of the perimeter of
/\BCD to the perimeter of rectangle
ABDE?
Answer:
In the figure, the ratio of the perimeter of rectangle ABDE to the perimeter of triangle BCD is 1 . The area of polygon ABCDE is 24 square units.
Step-by-step explanation:
This was correct on plato :D
Step-by-step explanation:
have a great day give me a like
1. How many significant figures are in each of these numbers? a) 768 b) 0.000086 c) 8.0 d) 43,000 e) 3.0200x106 f) 7.9800 g) 98.0010 h) 0.0087600 i) 0.00202
Answer:
a) There are 3 significant numbers in 768
b) There are 2 significant numbers in 0.000086
c) There are 2 significant numbers in 8.0
d) There are 5 significant numbers in 43,000
e) There are 11 significant numbers in 3.0200x10^6
f) There are 5 significant numbers in 7.9800
g) There are 6 significant numbers in 98.0010
h) There are 5 significant numbers in 0.0087600
i) There are 3 significant numbers in 0.00202
Step-by-step explanation:
How many significant figures are in each of these numbers?
a) 768
There is no decimal so, all digits are significant numbers.
There are 3 significant numbers in 768
b) 0.000086
There is decimal point in this number. Zero's on leading (right) side of the number are not considered significant. Only non-zero values are considered significant.
So, There are 2 significant numbers in 0.000086
c) 8.0
There is decimal point in this number. Digits on left side and right side of the decimal are considered significant
So, There are 2 significant numbers in 8.0
d) 43,000
There is no decimal so, all digits are significant numbers.
There are 5 significant numbers in 43,000
e) 3.0200x10^6
It can be written as: 3.0200000000
There is decimal point in this number. Digits on left side and right side of the decimal are considered significant
So, There are 11 significant numbers in 3.0200x10^6
f) 7.9800
There is decimal point in this number. Digits on left side and right side of the decimal are considered significant
So, There are 5 significant numbers in 7.9800
g) 98.0010
There is decimal point in this number. Digits on left side and right side of the decimal are considered significant
So, There are 6 significant numbers in 98.0010
h) 0.0087600
There is decimal point in this number. Zero's on leading (right) side of the number are not considered significant. Only non-zero values are considered significant.
So, There are 5 significant numbers in 0.0087600
i) 0.00202
There is decimal point in this number. Zero's on leading (right) side of the number are not considered significant. Only non-zero values are considered significant.
So, There are 3 significant numbers in 0.00202
The graph of the portion I'll relationship contains the point with coordinates 3 and 12 what is the constant of proportionality of the relationshipThe graph of the portion I'll relationship contains the point with coordinates 3 and 12 what is the constant of proportionality of the relationship.
Answer:
Step-by-step explanation:
I think it’s 8?
2 ¾ + 4 1/16 this one got very hard for me anyone know this?
Answer:
6 13/16
Step-by-step explanation:
Make it a fraction for it to be easier to solve.
11/4 + 65/16
The LCM is 16
44/16+65/16
109/16
6 13/16
Answer:
109/16
Step-by-step explanation:
change the mixed fractions to proper fractions
11/4 + 65/16
lcm = 16
(4(11) + 65 )/ 16
(44 + 65)/16
109/16
what is 3/8 times 3/8?
Answer:
6/8 or sum idrk im just looking for points
The actual thickness of a machine part is 0.5 cm, and it has to be measured to within a 2% error. What is the largest measurement
that is acceptable?
A)
0.49 cm
B)
0.51 cm
C)
0.52 cm
D
0.53 cm
Solve for x.
2x + 20 2x - 4
X=
= [?]
Answer:
No solution
Step-by-step explanation:
2x+20-2x=2x-4-2x
20= -4
answer is No Solution
C.is decrease by 1 foot every 500 miles D. Is decrease by 1 foot every 1000 miles
Answer:
Option A
Step-by-step explanation:
Slope of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,
Slope = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
Line shown in the graph is passing through two points (2, 8000) and (4, 7000).
Therefore, slope of the given line = [tex]\frac{8000-7000}{2-4}[/tex]
= -500 feet per mile
Which means, altitude decreases by 500 ft every mile.
(Negative sign represents the decrease)
Option A is the correct option.
Write the number 21, 473, 862, 095 in word form.
Twenty one trillion, four hundred seventy-three billion, eight hundred sixty-two million, ninety-five thousand.
Two hundred fourteen million, seven hundred thirty-eight thousand, two hundred ninety-five.
Twenty-one billion, four hundred seventy-three million, eight hundred sixty-two thousand, ninety-five.
Twenty one million, four hundred seventy-three thousand, eight hundred sixty-two, ninety-five
Answer:
C. twenty one billion, four hundred seventy three million, eight hundred sixty two thousand, and ninety five
Step-by-step explanation:
please mark brainliest, give a thanks, and rate a five stars if this helped! feel free to ask anymore questions if you need any more help! thanks!
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The word form of the number 21,473,862,095 is Twenty-one billion, four hundred and seventy-three million, eight hundred and sixty-two thousand, ninety-five.
Hence, the 3rd option is the correct choice.
How are numbers written in word form?Numbers are taken in blocks of three from the rightward direction, where the third digit is the hundreds digit, the second digit is the tens digit, and the first digit is the units digit.
The blocks from the rightward direction are units block, thousands block, millions block, billions block, trillions block, and so on.
Then these words are written are from the leftward direction.
How to solve the question?In the question, we are asked to write the number 21,473,862,095 in word form.
We take blocks of three from the right side:-
The first block is 095. This is the unit block.
The word form of this block is: "ninety-five".
The second block is 862. This is the thousands block.
The word form of this block is: "eight hundred and sixty-two thousand".
The third block is 473. This is the millions block.
The word form of this block is: "four hundred and seventy-three million".
The fourth block is 21. This is the billions block.
The word form of this block is: "twenty-one billion".
Now, on combining all, the final word form is:
Twenty-one billion, four hundred and seventy-three million, eight hundred and sixty-two thousand, ninety-five.
Hence, the 3rd option is the correct choice.
Learn more about word forms at
https://brainly.com/question/542383
#SPJ2
suppose you find one-half of a strand of DNA with base pairs in the sequence ATGACTGCCGTA. What would be the sequence of the missing half?
Answer:
TACTGACGGCAT
Step-by-step explanation:
that if u don’t need to change T for U like in a RNA. But base pairs are A-T and G-C. So you just need the opposite
HELP PLZ !!!! The graph and the table below show the relationship between the number of servings and the amount of protein in two different snacks.
How many servings of wheat crackers have the same number of grams of protein as one serving of mixed nuts?
Answer:
exactly 1 (I Think)
Step-by-step explanation:
3
Answer:
exactly 1
Step-by-step explanation:
it is
Which of the following is not an integer
The picture frame has a perimeter of 100 inches. The width is 22 inches. Calculate the missing length. Use that answer to find the area of the picture frame.
Length of frame?
Area of frame?
Answer:
39 inches.
858 inches²
Step-by-step explanation:
Length:- (if length = x)
2 ( 11 + x ) = 100
22 + 2x = 100
2x = 100 - 22
2x = 78
x = 78 ÷ 2
x = 39 inches
Area:-
Area = l × b
= 39 × 22
= 858 inches²
Guys please help meeee!
Step-by-step explanation:
here is the graph step by step to tell you the interval over which f x is increasing
Can somebody help? make sure it's right..
Answer:
That is incorrect because ten you are multiplying the two sets then the exponents just add but but when you put the brackets around it then the exponents are being multiplied not added
Step-by-step explanation:
(xy)^3 * (xy)^4
x^3y^3*x^4y^4
x^7y^7
The rest of the explanation is in the picture
Jordan wants to buy a new car. He found a great car at a dealership for $18,000. The dealership offered him a compound interest rate of 3.5% for 60 months. How much will he be paying in interest only?
A-$3,150.00
B-$21,150.00
C-$3,378.35
D-$21,378.35
Answer:
$3,378.35
Step-by-step explanation
Before we can get the interest, we need to get the amount after 60 60months
A = P(1+r)^t
A = 18000(1+0.035)^5
A = 18000(1.035^5)
A = 18000(1.1877)
A = $21,378.35
Interest = Amount - Principal
Interest = 21,378.35- 18000
Interest = $3,378.35
Hence he will be paying $3,378.35 as interest
describe how to solve -5x=30
Answer:
x = -6
Step-by-step explanation:
30 = -5x
30/-5 = -5x/-5
-6 = x
Divide 30 by -5 to solve for x
Answer:
Divide both sides by -5.
x = 30/-5 = -6
x = -6
Step-by-step explanation:
the indertoo #24 and #25 Find the cylinder's volume Label answer correctly. 4962.02 3 25 here ce area. Label answer correct
One leg of a right triangle measures 10 inches while the other leg measure square root of 21 inches. What is the length of its hypotenuse?
Answer:
11 inches
Step-by-step explanation:
hypotenuse² = leg₁² + leg₂²
=10² + (√21)²
= 100 + 21
= 121
Hypotenuse = √ 121 = √11*11 = 11 inches
Answer:
10^2+√21^2= 100+21= 121
square root of 121= 11
Answer is 11 inches
Step-by-step explanation:
Find the unknown value in the proportion x∕32 = 38∕64.
Question 4 options:
A)
19
B)
38
C)
54
D)
76
Answer:
x=19
Step-by-step explanation:
This can be found in two ways.
Way #1
Since 32 is half of 64, divide 38 in half to get the missing number, or 19.
Way #2
Solve for x.
x/32 = 38/64
(Solve the expression on the right side)
x/32 = 0.59
(Multiply both sides by 32 to isolate the variable.)
x= 18.88 --> 19.