PLEASEEEEEEEEEEE HELP ME!!! WHAT IS 800,000 IN scientific notataion
Eight multiply by 10 power 5
Step-by-step explanation:
Because it's in thousands so we right 10 and then number of zero is power
For example
400000
4 ✖ 10 power of 5
oven temperture rose 3 degrees in 1/6 of a minute how much will it heat up in a minute
Answer:
18
Step-by-step explanation:
6 times 3=18
Answer:
18 degrees
Step-by-step explanation:
If it rose 3 degrees in 1/6 of a minute you just have to multiply 3*6=18
Because if 1/6=3 6/6=18
GIVING BRAINLIEST AND MORE
Answer:
11×3= 33
33 is the sum of what 11 times 3 equals.
True/False: Every positive number has a positive and a negative square root.
Answer:
True, explanation, lets hope I had a good math teacher lol
I WILL MAKE YOU BRAINLESS WHOEVER HAS THE BEST EXPLAINATION
Simplify the expression. 1.7 – 2.7 – 1.34 + 4.9 – 1.48
explain im lost
Answer:
0.08
Step-by-step explanation:
1.7 – 2.7 – 1.34 + 4.9 – 1.48
2.7
- 1.7 (subtract 1.7 from 2.7)
--------
-1.0 [2.7 is greater than 1.7 and 2.7 is negative(in the ques) , therefore 1.0 is negative]
-1.0-1.34
we know that (-) (-) is (+)
therefore add -1.34 with -1.0
1.34
+ 1.0
-----------
-2.34 [since 1.34 is greater and it is negative]
-2.34+4.9
we know that (-)(+) is (-)
therefore subtract -2.34 from 4.9
4.90 ← (we put zero so that we can subtract without getting confused)
- 2.34
------------
1.56 [1.56 is positive because 4.9 is greater and it is positive]
1.56-1.48
here, digit before the decimal point is same but after decimal point .56 is greater than .48 therefore subtract 1.48 from 1.56
1.56
- 1.48
-----------
0.08
therefore, 1.7 – 2.7 – 1.34 + 4.9 – 1.48 = 0.08
hope it helps you!
Select the correct answer,
Which value of p makes this equation true?
1+1
o p=1
p=0
p=1
The equation has no solution
Submit
Pe
6
Answer:
p=‒1
Step-by-step explanation:
the answer is p=‒1
because ‒1+1/3=‒1+1/4
0/3 =0/4
0=0
i hope this helps you
Answer:
the answer is p=‒1
because ‒1+1/3=‒1+1/4
0/3 =0/4
0=0
Step-by-step explanation:
A calculator screen shows a number in scientific notation as 1.04E10. Write this number in standard form.
Answer:10400000000
Step-by-step explanation:
The standard form of a number is a way of writing the number in a form of a decimal number, between 1.0 and 10.0, multiplied by a power of 10.
The standard form of the number 1.04E10 is 1.04 x [tex]10^{10}[/tex].
What is a standard form of a number?The standard form of a number is a way of writing the number in a form of a decimal number, between 1.0 and 10.0, multiplied by a power of 10.
We have,
1.04E10
This is in a scientific notation.
E10 = [tex]10^{10}[/tex]
So,
1.04E10 = 1.04 x [tex]10^{10}[/tex]
Thus the standard form of the number 1.04E10 is 1.04 x [tex]10^{10}[/tex].
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Describe the graph of the inequality x > -1.
Answer:
See below
Step-by-step explanation:
Given
Inequality x > -1This inequality covers the interval greater than - 1
( - 1, + oo)Its graph covers the space to the right from the point -1
The vertical line - 1 is a dotted line as - 1 is nor included
70 Points question!!!! Answer ASAP
sec pi/3=2=
Answer:
pi/6
Step-by-step explanation:
take away the "=" and pretend its a parenthesis and combined
the two, the answer would be pi/6.
Answer:
2
Step-by-step explanation:
To Find :-
sec ( π / 3 ) sec ( 180°/3) sec 60° 2Solve for x
14x = 5(2x – 4) – 12
Answer:
x=3
Step-by-step explanation:
14x= 5(2x-4) - 12
14x= 10x - 20 - 12
14x= 10x -8
24x= 8
x= 3
Find the value of x in this
equation
(6x + 1) - 3x = (2x - 1)
Help pls ASAP
Answer:
x = -2
Step-by-step explanation:
evaluate each expression
Answer:
Step-by-step explanation:
6) 4
7) 28
What’s 0.5 divided by 808.0
Answer:
LoOk At ThE CaLcUlAtOr
Step-by-step explanation:
Fraction form: 1/1616
Find two points on the x-axis that are 13 units from (2, 12).
Find the next 3 numbers in the pattern. Answer must be written in decimal form.
5.9, 5.6, 5.3, 5.0,
Answer:
4.7, 4.4, 4.1
Step-by-step explanation:
Find the pattern in the given numbers. Each number is .3 less than the previous number so you would keep subtracting .3 each time.
Answer:
Easy. 4.7,4.4,4.1. You're just subtracting .3.
Step-by-step explanation:
Andy invests £12 000 in a variable rate compound interest account.
The interest is
2% for the first year
3.5% for the second year
5% for the third year
Work out the value of Andy's investment at the end of 3 years.
One year later :
[tex]12000 + 12 000 \times \frac{2}{100} = \\ [/tex]
[tex]12000 + 120 \times 2 = [/tex]
[tex]12000 + 240 = 12240[/tex]
That's for first year.
_________________________________
One year later :
[tex]12240 + 12240 \times \frac{3.5}{100} = \\ [/tex]
[tex]12240 + 122.4 \times 3.5 = [/tex]
[tex]12240 + 428.40 = [/tex]
[tex]12668.4[/tex]
That's for second year.
_________________________________
[tex]12668.4 + 12668.4 \times \frac{5}{100} = \\ [/tex]
[tex]12668.4 + 126.684 \times 5 = [/tex]
[tex]12668.4 + 633.42 = [/tex]
[tex]13301.82[/tex]
_________________________________
I think this is the correct answer...
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
HELP PLZ!!!!!!!!!!!! 30POINTS!!!!!!!!
Answer:
A
Step-by-step explanation:
just watch and go with the flow
Sarah wants to buy new pillows for her room. Which store offers the Best Buy on pillows? A- 3 pillows for $40, B-4 pillows for $50, C- 2 pillows for $19, or D- 1 pillow for $11
Answer:
C. each pillow costs 9.5$ each.
A business has weekly profits of $5,000, $1,700, $2,000, $2,500, $5,000, and $3,000. Why is using the mode to describe the data set misleading?
Answer: IT JUST IS
Step-by-step explanation:
12 is 90% of what number? Round to the tenth is necessary.
Answer:
12 is 90% of 13.33.
Step-by-step explanation:
x-y=11 2x+y=19 elimantion
Answer:
x=20/3 y=17/3
Step-by-step explanation:
1. x-y=1
2. 2x+y=19
The first equation can be rewritten as 2x-2y=2
We can then subtract the second equation from this:
2x-2y=2
2x+y=19
-3y=-17
y=17/3
Plug this into to solve for x:
x-17/3=1
x=17/3+1
x=20/3
round 2.52 to the nearest tenth
Answer:
2.5
Step-by-step explanation:
Answer:
2.50
Step-by-step explanation:
the tenths place is right after the ones place and before the hundreths place.
in 2.52, 5 is in the tenth's place. It's value is 5/10. The number in the hundreths place is 2, 2 is less than 5 so we round down. 2.52 becomes 2.50
help me pleaseeee i’m gonna fail math and leave a step by step of u can
Answer:
I think it is D.
Step-by-step explanation:
152-43=109
Answer:
C
Step-by-step explanation:
angle DEC=180-152=28
AB//DEF --> angle A=angle DEC = 28 (alternate angle)
angle B=angle D=43
angle DCE=180-43-28=109
angle ACB= angle DCE = 109 (vertical angle)
angle ACD=180-109 = 71
angle BCE-angle ACD = 71 (vertical angle)
Suppose y varies directly as x, and y = 7 when x = 2. Find x when y = 21.
Answer:
Step-by-step explanation:
y = k x X
7 = k x 2
7/2 = k...............1
hence y = 7/2x (substituting eq 1)
y = 21
therefore, x = 2y/7
x = 2 x 21
7
x = 2 x 3
x = 6
The required value of x is 6, when y =21 and y directly varies as x.
What is proportion?A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio.
Given that,
y directly varies as x,
Implies that,
y ∝ x
or y = k x (1)
When x = 2 and y = 7, from equation (1)
7 = k × 2
k = 7 / 2
To find the value of x when y = 21,
Substitute values of k = 7 /2 and y = 21 in equation (1),
21 = (7 / 2) × x
3 × 2 = x
x = 6
The value of x when y = 21, is 6.
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Please help really low grade and a test, I need help and I only have 1 attept left!
This is my first question
Which of the following lines is perpendicular to the line 2x - y = 4?
y = -2x - 12
y = 1/2x + 12
y = -1/2x + 12
y = 2x + 12
Answer:
a
Step-by-step explanation:
Nathalie has some quarters, dimes, and nickels. The ratio of the number of quarters to the number of dimes to the number of nickels that she has is $9:3:1$. The total value of these coins is $18.20. How many coins does Nathalie have?
Answer:
the answer is 91
Step-by-step explanation:
One group of 9 quarters, 3 dimes, and 1 nickel has the value of $9 \times 25 + 3 times 10 + 5=26 cents or 2.60 in total.
Since the coins she has are in this same ratio 9:3:1, we can split her coins up into groups of 9 quarters, 3 dimes, and 1 nickel, with each group having a value of 2.60
Because the total value of her coins is 18.20and 18.20\2.60=7, she has 7 of these groups of coins.
Each of these group contains 13 coins, so she has 7 times 13 = 91 coins in total.
Each of these group contains 13 coins, so she has total 91 coins.
What are nickles, dimes, quarters and cents?A dollar is further divided into some majorly used parts as:
A cent = 100th part of a dollar = $1/100 = $0.01
A nickle= 20th part of a dollar = $1/20 = $0.05
A dime = 10th part of a dollar = $1/10 = $0.10
A quarter = 4th part of a dollar = $1/4 = $0.25
One group of nine quarters, 3 dimes, and 1 nickel has the value of $9
25 + 3 times 10 + 5=26 cents or 2.60 in total.
Since the coins Nathalie has are in this same ratio 9:3:1, thus we can split her coins up into groups of 9 quarters, 3 dimes, and 1 nickel, with each group having a value of 2.60
Due to the total value of her coins is 18.20
18.20/2.60=7,
Hence, she has 7 of these groups of coins.
Each of these group contains 13 coins, so she has total ;
7 x 13 = 91 coins
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Solve 3/5 + 2/5 write The answer in simplest form HURRY PLEASE
Answer:
Your answer is 1
Step-by-step explanation:
1/2+6 over 3 = x-3 over 2
what is the awser PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!
I WILL REPORT U IF U PUT SOMETHING SILLY
Answer:
x = 7 1/3
Step-by-step explanation:
First, add 1/2 and 6
1/2 + 12/2 = 13/2 = 6 1/2
Our equation now:
13/2 over 3 - x - 3 over 2 = 0
Next, divide 13/2 by 3
13/2 divided by 3 = 13/6
Our equation now:
13/6 over 3 - (x - 3) over 2 = 0
Now, find common denominators and simplify
13/6 - ((x - 3) times 3) over 6 = 0
22 - 3x over 6 = 0
Multiply by six on both sides
22 - 3x = 0
Subtract 22 from both sides
-3x = -22
Divide by -1
3x = 22
Divide both sides of the equation by 3
x = 22/3
x = 7 1/3
Hope this helps!
A motorboat heads upstream a distance of 24 miles on the Guadalupe River, whose current is flowing at 3 miles/hour. Which expression can represent the total time it takes to complete a round-trip up and back, where b is the speed of the boat in miles/hour?
Answer:
24/b-3 + 24/b+3
Step-by-step explanation:
For PLATO users!!!!
This expression represents the total time, Time = [tex]\frac{24}{b-3} + \frac{24}{b+3}[/tex]
What is distance?Distance is defined as the product of the speed and time.
Given,
b = the speed of the boat in miles/hour
let, effective speed upstream = (b+3)
effective speed downstream = (b-3)
∵Time = distance/ speed
Given that, upstream a distance of 24 miles
Time = [tex]\frac{24}{b-3} + \frac{24}{b+3}[/tex]
This expression represents the total time it takes to complete a round-trip up and back.
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Please answer correctly !!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!
Answer:
c
Step-by-step explanation:
97 degrees. Any angle between 90 and 180 degrees is classified as obtuse
Answer:
If the angle right before cde is the actual mesuarment then your answer is 78 if thats not the measurment then your answer is 97
Step-by-step explanation: