Answer:
0.825
Step-by-step explanation:
In order to make the denominator 100, we must multiply both the numerator and denominator by 2.5
33*2.5 = 66 + 16.5 = 82.5
33/40 = 82.5/100
Now we solve, 82.5/100 = 0.825
Help please !!!!!!!!!!
Answer:
Solving for x:
x= -y-5
Solving for y:
y= -x-5
Step-by-step explanation:
Which equation is a function of x?
Answer:
If you input a value of x then we get the output f(x) = y, which is the function of x. This is a function of x. Hence, x² = y is a function of x.
help!!!!! asap!!! ill mark brainlist!
Answer:
9.013, 9.13, 9.1342, 9.2
Step-by-step explanation:
Find X and Y. Please Help I will reward you with 95 points
Answer:
45° and 20°Step-by-step explanation:
2x is supplementary with the right angle and 3y is supplementary with 6y, as same side interior angles.
Therefore:
2x + 90 = 1802x = 90x = 45And
3y + 6y = 1809y = 180y = 20[tex]\\ \rm\longmapsto 2x+90=180[/tex]
[tex]\\ \rm\longmapsto 2x=180-90[/tex]
[tex]\\ \rm\longmapsto 2x=90[/tex]
[tex]\\ \rm\longmapsto x=90/2[/tex]
[tex]\\ \rm\longmapsto x=45°[/tex]
Now
[tex]\\ \rm\longmapsto 3y+6y=180[/tex]
[tex]\\ \rm\longmapsto 9y=180[/tex]
[tex]\\ \rm\longmapsto y=180/9[/tex]
[tex]\\ \rm\longmapsto y=20[/tex]
i can't answer this question for pre-algebra (9^3)6 =
Answer:
9^18
Step-by-step explanation:
We know that a^b^c = a^(b*c)
(9^3)^6
9^(3*6)
9^18
Can you solve this? step by step ,if possible
Answer:
Ans:
Step-by-step explanation:
Let, the required number=n
Then, That number is actually n(n-1)
For e.g 8(8-1)=56 divided by 8=7
You Understood it.
- Is this a function? Why or why not?
Independent
Variable
Dependent
Variable
3
6
4
15
+8
12
14
agen 20
22
11
asking for
9514 1404 393
Answer:
a) yes (a function)
b) no (not a function)
Step-by-step explanation:
A functional relationship will have only one value of dependent variable for each value of independent variable. That is, the column on the left can only have one arrow tail per item.
__
a) is a function. Each independent variable maps to one dependent value
b) not a function. Independent variable values 7 and 30 map to two values each.
Solve this please, I can't understand the question, so the answer with the working would be appreciated.
The pyrite cube is, well, a cube, so it has a side length s such that the area of its base is
s ² = 5.76 cm²
which means
s = √(5.76 cm²) = 2.4 cm
Then its volume is
s ³ = 13.824 cm³
Pyrite is also known as "fool's gold" because it looks a lot like gold. So if gold has a unit price of €785/cm³, then a pyrite cube with volume 13.824 cm³ could be mistaken for a gold cube of the same volume, which would sell for a price of
(€785/cm³) × 13.824 cm³ = €10,851.80
Choose the correct simplification of (9x3y2)2.
Answer:
The Correct simplification is: (3².2x³y²)
Answer:
81x^6y^4
Step-by-step explanation:
-11+x(-7) when x= 4
Please help ASAP
Step-by-step explanation:
-11+x(-7)
when x= 4, then
-11+x(-7)
-11+4(-7)
-11+(-28)
-11-28
-39
john has a mass of 54 kg ,60grams. how many grams is that
Answer:
54,060g
Step-by-step explanation:
1kg=1000,
therefore 54kg= (54x1000)
= 54000+60
= 54060g
There is a vent diagram - it asked 30 students if they have a cat or dog. 21 have a dog. 16 have a cat. 8 have a dog, but not a cat. How would I put this on a two circle Venn diagram?
dog intersect cat = 13
only cat= 3
Which equation represents a population of 250 animals that decreases at an annual rate of 21% ?
A. p = 250(1.21)
B. p = 250(1.79)
C. p= 250(0.79)
D. p=250(0.21)
Answer: Choice C. p = 250(0.79)^t
Work Shown:
p = a*b^t
p = a*(1+r)^t
p = 250*(1+(-0.21))^t
p = 250(0.79)^t
Note that r = -0.21 is negative to indicate we have exponential decay.
The circle has center O. Its radius is 9 ft, and the central angle a measures 50°. What is the area of the shaded region?
Give the exact answer in terms of it, and be sure to include the correct unit in your answer.
Answer:
35.34305555555
Step-by-step explanation:
You must calculate the percentage taken out of the circle by the shaded region. This would be about 13.8%. Then you take the overall area of the circle and multiply it by the percentage. This should give you your answer.
REMEMBER TO ROUND IF YOU ARE SUPPOSED TO, THERE IS NO INDICATION ON BRAINLY. WITHOUT ROUNDING YOU CAN GET THE ANSWER WRONG.
A city has a population of 310 000 of people. Suppose that each year the population grows by 7.25%. What will the population be after 12 years?
This is an exponential growth problem.
The equation is: total = start value x ( 1 + rate)^time
Total = 310,000(1 + 0.0725)^12
Total = 718,008
Answer: 718,008
I need help with this question.
Answer:
If I had guess, always equal since absolute numbers are always positive.
Convert 99000 milligrams into pounds. Round your answer to the nearest hundredth.
Answer:
0.22
Step-by-step explanation:
what is the midpoint of (4,5) and (9,17)
Answer:
Step-by-step explanation:
Midpoint formula: ( (x1+x2)/2, (y1+y2)/2)
where (x1, y1) and (x2, y2) are our points
Let (x1, y1) = (4, 5)
and (x2, y2) = (9, 17)
x1 = 4
x2 = 9
y1 = 5
y2 = 17
Then ( (4+9)/2, (5+17)/2 ) = (13/2, 22/2) = (13/2, 11)
Its midpoint please help
Answer:
[tex]thank \: you[/tex]
What is six hundred five thousand, five hundred written in standard form
605,500 in the standard form is 6.055 × 10^5
Factor this polynomial completely.
x2 - 8x + 16
Answer:
The choose B. (x-4)(x-4)
I hope I helped you^_^
Answer:
B.(x-4)(x-4)
Step-by-step explanation:
x²-8x+16
(x²-4x)(-4x+16)
x(x-4)-4(x-4)
(x-4)(x-4)
**3. What is the y-intercept of the line that has a slope of
-4 and passes through the point (4, -6)?
Answer:
10
Step-by-step explanation:
We'll first write in point-slope form:
y - y1 = m(x - x1)
where (x1, y1) is our point and m is our slope.
Then convert into slope-intercept form to make it easier to find the y-intercept.
y - (-6) = -4(x-4)
y + 6 = -4(x-4)
y + 6 = -4x + 16
y = -4x + 10
Now that we've put the equation in slope-intercept form, we see that our b-value
y = mx + b
b = 10, so our y-intercept is 10
ANYONE KNOW HOW TO DO THIS IM BEGGING
Write an equation for the line that is parallel to 8x + 2y = 4 and goes through (0,7)
Answer:
y = -4x +7
Step-by-step explanation:
First, we need to find the slope of the first equation
8x + 2y = 4
Subtract both sides by 8x
8x + 2y = 4
-8x -8x
2y = -8x + 4
Then divide both sides by 2 to isolate the variable, y
2y/2 = (-8x + 4)/2
y = -4x + 4
This means the slope is -4, so our other equation will need to have the slope of -4 to be parallel
y = -4x + ?
Wait, the equation also needs to be a line where it goes through (0,7)
Luckily, that just seems to be the y-intercept, so our work is cut out for us.
Here is our equation
y = -4x + 7
You can plug in the numbers to check
7 = -4(0) +7
7 = 0 + 7
7 = 7
6 - 0.75 x 1/10
^
fraction
Answer:
the answer of this question is 0.525
Answer:
[tex] \frac{3}{40} [/tex]
Step-by-step explanation:
[tex]0.75 \times \frac{1}{10} [/tex]
➡️ [tex] \frac{75}{100} = \frac{3}{40} [/tex]
➡️ [tex] \frac{3}{4} \times \frac{1}{10} [/tex]
➡️ [tex] = \frac{3 \times 1}{4 \times 10} = \frac{3}{4 \times 10} [/tex]
➡️ [tex] = \frac{3}{40} [/tex] ✅
*7th grade math* ts confusing yall.
Solve for j.
–9j = 6j − 2(5j + 5)
j =
Answer:
-9j=6j-2(5j + 5)
-9j-6j=-2(5j+5)
-15j=-10j -10
-15j+10j=-10
-5j=-10
-5j/-5 =-10/-5
j=2
Step-by-step explanation:
-9j = 6j - 2 (5j + 5)
-9j = 6j - 10j - 10
-9j = -4j - 10
-9j + 4j = -10
-5j = -10
j = -10 / -5
j = 2
Please help asap thank you! I'll mark brainlyest
Answer:
3
Step-by-step explanation
add all of the numbers then divide by the amount the numbers you added
in this situation it is 1+2+3+4+5=15 divided by 5 equals 3. Hoped this helped. pls give brainliest
Find the 14th term of the geometric sequence 2,4,8
16348
The pattern is times 2
2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384
8x - 5y = 74
What is y and x?
Answer:
x = 11/2
y = -x/2+35/4
Step-by-step explanation: