Answer:
0.84
Step-by-step explanation:
84/100=0.84
hope its right
Answer:
21/25
Step-by-step explanation:
84/100 divide by 4= 21/25
Find the sum. 1/6+ √6
Answer:
2.6
Step-by-step explanation:
Answer:
2.6161564..
Step-by-step explanation:
what is the value of the number 8 in 475.082
Answer:
8/100 = 2/25 = .08
Step-by-step explanation:
How would you solve dy/dx = 4x - 2, y(-1) = 1 using differential equations?
Answer:
y=2(x square)-2x-3
Step-by-step explanation:
Let dy with y varibles in a hand
And dx with x variables on the other hand
dy=(4x-2)dx
Then by integration
y=2(square x)-2x+constant
Then substitute by x=-1 and y=1 to find the value of the constant
1=2(1)-2(-1)+ constant
Then constant=-3
Then the equation is
y=2(x square)-2x-3
what is (18-7)+(5+7)
Answer:
its 23!
Step-by-step explanation:
18-7=11
5+7=12
11+12=23!
Hello I need help on this question. After you have answered this please can you explain it to me so the i can do these questions in the future. Thank you stay safe
Answer:
4, 5 and 27.
Step-by-step explanation:
There are 2 cube numbers between 0 and 36 .
They are 8 and 27.
36 - 27 = 9 so the other 2 numbers could be 4 and 5 because they are both factors of 20.
36 - 8 = 28 whose factors are 2 * 2 * 7 which are not factors of 20.
Jorge is making 6 large salads and 4 small salads how many cherry tomatoes does he need.
You ride the metro train 16 times a month to work for $5.25 a day. A monthly pass is $70. Which
would cost less?
Answer:
Yes it would be Cheaper to get the pass becuse without it your spending 84 dollars and with it your spending 70
Step-by-step explanation:
Answer:
A monthly pass that is $70
Step-by-step explanation:
16*5.25= 84
$84 is greater than $70
What is the value of x in the equation 8x – 2y = 48, when y = 4?
6
7
14
48
Answer:
x=7
Step-by-step explanation:
8x – 2y = 48
Let y = 4
8x - 2(4) = 48
8x - 8 = 48
Add 8 to each side
8x-8+8 = 48+8
8x = 56
Divide each side by 8
8x/8 = 56/8
x=7
Answer:
[tex]x = 7[/tex]
Step-by-step explanation:
[tex]8x - 2y = 48 \\ 8x = 48 + 2y \\ x = \frac{48 + 2y}{8} [/tex]
[tex]y = 4[/tex]
[tex]x = \frac{48 + 2y}{8} \\ x = \frac{48 + 2 \times 4}{8} \\ x = \frac{48 + 8}{8} \\ x = \frac{56}{8} \\ x = 7[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
Need Help, PLS Explain How to do it Thanks
_______________________________
Hey!!
Solution,
Radius(r)=1
Area of circle=?
Now,
Area of circle= pi (r)^2
= 3.14* (1)^2
=3.14* 1
=3.14 units^2
So the right answer is 3.14 units^2.
Hope it helps....
Good luck on your assignment
_____________________________
Adele mixed 8.3 grams of salt into a pot of soup she was cooking. Before she served the soup, Adele added 6.6 grams of salt. How much salt did Adele put into the soup in all? grams
Answer:
14.9 grams
Step-by-step explanation:
8.3+6.6=14.9
The ladder of a slide forms a 67 degree angle with the ground. The distance from the top of the ladder to the bottom of the ladder is 10 feet. The slide is 15 feet long. What angle does the slide make with the ground?
A. 71.9
B.47.9
C.37.9
D.23.0
Answer:
71.9 i think
Step-by-step explanation:
Which is true about the product of 3/8 and 7/2. 1.The product is less than 3/8. 2.The product is greater than 1/8 and less that 1/2. 3.The product is greater than 7/2. 4.The product is greater that 3/8 and less than 7/2.
Answer:
4.The product is greater that 3/8 and less than 7/2.
Step-by-step explanation:
The product of 3/8 and 7/2 is:
[tex]\frac{3}{8} * \frac{7}{2} \\\\= \frac{21}{16} = 1\frac{5}{16}[/tex]
This number is greater than 3/8.
It is greater than 1/8 but not less than 1/2.
This number is less than 7/2.
This number is greater than 3/8 and it is less than 7/2.
Hence, the correct options is 4.
In ΔABC, the measure of ∠C=90°, the measure of ∠A=64°, and AB = 2.7 feet. Find the length of BC to the nearest tenth of a foot.
Answer:
Applying sine theorem for right triangle ABC, we have:
sin A = BC/AB
=> BC = AB x sin A = 2.7 x sin(64 deg) = ~2.4 (ft)
Hope this helps!
:)
An octopus weighed 5 6 kilograms. After two weeks, its weight was increased by 3 10 kilograms. But afterward, it lost 1 5 kilograms in weight as it was sick. What is its current weight?
Answer:
The current weight of the octopus is:
[tex]w = \frac{14}{15}\,kg[/tex]
Step-by-step explanation:
The current weight is determine by addition and subtraction of rational numbers:
[tex]w = \frac{5}{6}\,kg + \frac{3}{10}\,kg -\frac{1}{5}\,kg[/tex]
[tex]w = \frac{50 + 18}{60}\,kg - \frac{1}{5}\,kg[/tex]
[tex]w = \frac{68}{60}\,kg - \frac{1}{5} \,kg[/tex]
[tex]w = \frac{17}{15}\,kg - \frac{1}{5}\,kg[/tex]
[tex]w = \frac{85-15}{75} \,kg[/tex]
[tex]w = \frac{70}{75}\,kg[/tex]
The current weight of the octopus is:
[tex]w = \frac{14}{15}\,kg[/tex]
Calculate the slope of the line through the points V(- 6, 0) and U(4, - 2
Answer:
hope this helps!!and please let me know if I'm wrong!Only do question 5
50 points
Topic: Percentage
Answer:
.2%
.6%
40.25%
Step-by-step explanation:
There are 100 blocks in a grid so a complete grid is 100 %
a 2/10 out of 1 block is shaded
2/10 out of 100
.2 out of 100
out of 100 means percent
.2 %
b 3/5 out of 1 block is shaded
6/10 out of 100
.6 out of 100
out of 100 means percent
.6%
c 40 /100 + 1/4 out of 1 block
40% + .25 %
40.25%
HELP ASAP DUE NOW GIVING BRAINLIST!!!
3(-3 + 7x) ≤ -93
-3 + 7x ≤ -31
7x ≤ -28
x ≤ -4
Answer: x ≤ -4
-6(1 + 8x) ≥ 138
Multiplying or dividing both sides by a negative number flips the sense of the inequality.
1 + 8x ≤ 138/(-6) = -23
8x ≤ -24
x ≤ -24/8
Answer: x ≤ -3
7(6x - 4) ≥ 6x - 28
42x - 28 ≥ 6x - 28
36x ≥ 0
x ≥ 0
Answer: x ≥ 0
86 ≤ -4(1 - 5x) - 2x
86 ≤ -4 + 20x - 2x
90 ≤ 18x
5 ≤ x
Answer: x ≥ 5
PEMDAS is used to help us remember the "order of operations." What do we use to help us remember the right triangle trig formulas? Hint: It start with s and ends with a.
Answer:
SOH CAH TOA
(Sine,opposite,Hypotenuse) - SOH
(Cosine, adjacent, Hypotenuse) - CAH
(Tangent,opposite,adjacent) - TOA
Step-by-step explanation:
Answer:
SOH CAH TOA
is the answer
You roll a fair 6-sided die.
What is P(roll greater than 6)?
If necessary, round your answer to 2 decimal places.
Answer:
1/3
Step-by-step explanation:
3(x + 2) + 4(2x - 1) = 5(x - 2)
may I ask how to do
????????
Answer:
it's 2 I already took the quiz
For this week only, you can buy a Dell for $2988, including taxes. Included in the offer is a finance option for 4 years at an annual percentage rate of 3.5%. Find the monthly payment.
Answer:
$66.80
Step-by-step explanation:
The monthly payment can be computed using the pmt formula in excel spreadsheet as shown below:
=pmt(rate,nper,-pv,fv)
the rate is the interest rate of 3.5% divided by 12 months to show interest rate per month
nper is the number of months it would take to complete the payments which is 4 years multiplied by 12 months i.e 48 months
pv is the cost of the gadget at $2,988
fv is the sum of all month payments which is not unknown
=pmt(3.5%/12,48,-2988,0)=$66.80
What force is necessary to accelerate a 1,350 kg car at a rate of 38 m/s??
35.53 N
5,130 N
1.388 N
51.300 N
Answer:
Force, F = 51300 N
Step-by-step explanation:
We have,
Mass of a car is 1350 kg
Acceleration of the car is 38 m/s².
It is required to find the force required to accelerate the car. The force acting on the object is given by the formula as follows:
[tex]F=ma\\\\F=1350\ kg\times 38\ m/s^2\\\\F=51300\ N[/tex]
So, the force of 51300 N is required to accelerate the car.
what are the prime factors of 117?
Count the possible combinations of r letters chosen from the given list P.Q,R,S,T,U; r = 2
Answer:
There are 30 possible combinations of picking two letters.Step-by-step explanation:
The combinations are defined as
[tex]C^{r}_{n}=\frac{n!}{(n-r)!}[/tex]
Where [tex]n[/tex] is the total number of elements and [tex]r[/tex] is the number of letter we are gonna picke, which is two. Using this information, we have
[tex]C^{2}_{6}=\frac{6!}{(6-2)!}=\frac{6!}{4!}=\frac{6 \times 5 \times 4!}{4!}=30[/tex]
Therefore, there are 30 possible combinations of picking two letters.
Which are steps in the process of completing the square used to solve the equation? 1 = 2(x2 + 2x) 1 = 2x2 + 4x 2 = 2(x2 + 2x + 1) 3 = 2(x + 1)2 2 = 2(x + 1)2
Answer: 1 2 and 4 hope this helps
Step-by-step explanation:
Answer:
yes, the correct answers are:
A) 1 = 2(x2 + 2x)
B) 1 = 2x2 + 4x
D) 3 = 2(x + 1)2
Step-by-step explanation:
got it correct in edg 2020 hope this is of help :)
Emilio worked for 19.5 hours. He earned $497.25.
How much did Emilio earn per hour?
A: 26.16
B: $25.50
C: $20.88
B: $20.37
Answer:
B
Step-by-step explanation:
497.25/19.5=25.50
Answer:
B. $25.50
Step-by-step explanation:
if Emilio worked for 19.5 hours to earn $497.25 then how much wldid he earn perhour? ylwhen you put this in equation form
19.5h=$497.25
1h=? (so you crisscross them)
so 1h×$497.25÷19.5h (hour is divided by itself=1)
so Emilio earned $25.50 per hour.
GEOMETRY HELP WILL MARK BRAINLIEST
Answer:
6² + x² = 10²
36 + x² = 100
36 - 36 + x² = 100 - 36
x² = 64
√x² = √64
x = 8
Step-by-step explanation:
Answer:
[tex]x = 8[/tex]
Step-by-step explanation:
According to PYTHAGORAS theorem
[tex] {6}^{2} + {x}^{2} = {10}^{2} \\ 36 + {x}^{2} = 100 \\ {x}^{2} = 100 - 36 \\ {x}^{2} = 64 \\ x = \sqrt{64} \\ x = 8[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day
what are the domain and range of f(x)=log x-5
Answer:
Is this what you needed?
What is the vertex of the parabola with the equation y=15x2+2x−8?
Answer:
Step-by-step explanation:
[tex]y=15x^2+2x-8\\\mathrm{Parabola\:equation\:in\:polynomial\:form}\\\mathrm{The\:vertex\:of\:an\:up-down\:facing\:parabola\:of\:the\:form}\:y=ax^2+bx+c\:\mathrm{is}\:x_v=-\frac{b}{2a}\\\mathrm{The\:parabola\:params\:are:}\\a=15,\:b=2,\:c=-8\\x_v=-\frac{b}{2a}\\x_v=-\frac{2}{2\cdot \:15}\\\mathrm{Simplify\:}-\frac{2}{2\cdot \:15}:\quad -\frac{1}{15}\\x_v=-\frac{1}{15}\\\mathrm{Plug\:in}\:\:x_v=-\frac{1}{15}\:\mathrm{to\:find\:the}\:y_v\:\mathrm{value}\\y_v=-\frac{121}{15}\\[/tex]
[tex]\mathrm{Therefore\:the\:parabola\:vertex\:is}\\\left(-\frac{1}{15},\:-\frac{121}{15}\right)\\\mathrm{If}\:a<0,\:\mathrm{then\:the\:vertex\:is\:a\:maximum\:value}\\\mathrm{If}\:a>0,\:\mathrm{then\:the\:vertex\:is\:a\:minimum\:value}\\a=15\\\mathrm{Minimum}\space\left(-\frac{1}{15},\:-\frac{121}{15}\right)[/tex]
The snake in Tracy's science classroom grew 4 centimeters in 1/4
of a year. At that rate, how much would it grow in 1 full year?
Answer:
16 cm
Step-by-step explanation:
We can use ratios to solve
4 cm x cm
---------- = -------------
1/4 year 1 year
Cross multiply
4 * 1 = 1/4 * x
Multiply each side by 4
4*4 = 1/4x*4
16 = x
Answer:
16 cm
Step-by-step explanation:
4x4=16