Answer:
You cannot
Step-by-step explanation:
The statement you're asking us to solve is an expression not an equation. Therefore, there isn't a solution.
Answer:
no solutions
Step-by-step explanation:
10+5h-6+8 is not equal to anything, so you cannot solve this, but you can simplify it to 5h+12 by doing 10-6 first, and then adding 8 and 5h to the answer.
30 grams of 2% is what
30 of 2% is what
30 • 2% = ______
30 • 2/100 = ______
60/100 = ______
6/10 = 3/5
30 grams of 2% is 3/5
//Hope this helps.
[tex]\text{Hey there!}[/tex]
[tex]\text{30 grams of 2\% is what?}[/tex]
[tex]\text{The word \underline{OF} means MULTIPLY in mathematical terms}[/tex]
[tex]\text{So, now that we got that portion out of the way, let's solve for your answer, shall we?}[/tex]
[tex]\text{30 grams}\times\text{2\%}[/tex]
[tex]\text{30}\times\text{2\%}[/tex]
[tex]\frac{2\%}{100}=0.02[/tex]
[tex]\text{30}\times\text{0.02}[/tex]
[tex]{\text{Thus, the answer should be: \bf{0.6}}\bf{ \ or\ \frac{3}{5}}[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
HURRY I will give you brainiest!
Which of these is a simplified form of the equation 7y + 7 = 9 + 2y + 2y?
a.3y = 2
b.7y = 6
c.11y = 16
d.4y = 16
Answer:
The Answer is A. 3y=2
Step-by-step explanation:
1) combine like terms
7y + 7 = 9 + 2y + 2y
7y +7 = 9 + 4y
Subtract 4y on both sides
3y +7 = 9
Subtract 7 on both sides
3y = 2 because 9 - 7 = 2
That my work and Answer
Hope this helps!
Answer:
The Answer is A.
I did the work.
Which BEST approximates the area of the geometric figure? 50 points please help
A) 6 square units
B) 8 square units
C) 10 square units
D) 12 square units
A) 6 square units :)
Answer:
Total area of figure = 6 square units.
Step-by-step explanation:
Given : geometric figure.
To find : Which BEST approximates the area of the geometric figure.
Solution : We have given that geometric figure.
We can see from given figure there are 2 full square and 4 half square and 2 more than half square and 2 square are less than half cover in closed figure.
Since , we ignore the square less half square,
Then area 2 full square = 2 units.
Area of 4 half square = 2 units.
2 more than half square = 2 units.
Total area of figure = 2 +2 + 2 = 6 square units.
Therefore, Total area of figure = 6 square units.
which number is an irrational number A. 0.6 repeating B. 9/27 C.9/16 squared root D. 9/27 square root
D is an irrational number because it equals 0.577350269
Answer:
D
Step-by-step explanation:
the square root of 9/27 will equal to square root of 3 over 3.
A will simplify to 2/3.
B will simplify to 1/3.
C will simplify to 3/4.
As long as the number has a square root somewhere in the final answer, it will be irrational.
Convert the repeating decimal to an improper fraction or mixed number.
Step-by-step explanation:
Create an equation such that x equals the decimal number.
Count the number of decimal places, y. Create a second equation multiplying both sides of the first equation by 10y.
Subtract the second equation from the first equation.
Solve for x.
Reduce the fraction.
Write an equation for the circle with a center of (5, -2) and a radius of 3.
Answer:
(x - 5)² + (y + 2)² = 9
Step-by-step explanation:
The equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
here (h, k) = (5, - 2) and r = 3, thus
(x - 5)² + (y - (- 2))² = 3², that is
(x - 5)² + (y + 2)² = 9 ← equation of circle
What is the value of X in the diagram
Answer:
3.5
Step-by-step explanation:
we can do proportions
12/16 = 10.5/4x
cross multiply
x = 3.5
Will mark brainliest! Show work! What Number is 35% of 50?❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
Answer:
17 1/2 or 17.5
Step-by-step explanation:
35/100×50
35/2=17 1/2 or 17.5
HELP!!in slope-intercept form, what is the equation of the line containing the points (−1, 2) and (2, −1)?
Answer:
y = -x - 1
Step-by-step explanation:
Find the seventh term of
Answer:
9
Step-by-step explanation:
Polygon q is a scaled copy of polygon p using a scale factor of 1/2 polygon q’s area is what fraction of polygon p’s area?
Answer:
Polygon q’s area is one fourth of polygon p’s area
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its areas is equal to the scale factor squared
Let
z-----> the scale factor
x-----> polygon q’s area
y-----> polygon p’s area
so
[tex]z^{2} =\frac{x}{y}[/tex]
In this problem we have
[tex]z=\frac{1}{2}[/tex]
substitute
[tex](\frac{1}{2})^{2} =\frac{x}{y}[/tex]
[tex](\frac{1}{4}) =\frac{x}{y}[/tex]
[tex]x=\frac{1}{4}y[/tex]
therefore
Polygon q’s area is one fourth of polygon p’s area
Answer:
1/4 the area
Step-by-step explanation:
Hope this helps!
PLEASE HELP!!!!! "A country's population in 1991 was 70 million. In 1998 it was 74 million. Estimate the population in 2010 using the exponential growth formula. Round your answer to the nearest million."
Answer:
81 million
Step-by-step explanation:
A = Pe^rt
Let's break this equation down.
A is the total you will have.
P is the starting value.
R is the rate
T is the time.
Let's find the rate first.
74000000 = 70000000e^7r
Divide each side by 70mil
74000000/70000000 = e^7r
Then take the ln() of each side.
ln(74000000/70000000) = 7r
0.0556 = 7r
r = 0.0079
Now we can find how many people will be there in 2010.
A = 70,000,000e^(19 * 0.0079)
A = 81336530.2373
Now we round to the nearest million, leaving us with 81 million.
describe the nature of the roots for this equation.
3x^2 - 2x + 1 = 0
A. two real, rational roots
B. two real, irrational roots
C. one real, double root
D. two complex roots
Answer:
Option D. two complex roots
Step-by-step explanation:
we know that
In a quadratic equation of the form [tex]ax^{2} +bx+c=0[/tex] the discriminant D is equal to
[tex]D=(b^{2}-4ac)[/tex]
in this problem we have
[tex]3x^{2} -2x+1=0[/tex]
so
[tex]a=3\\b=-2\\c=1[/tex]
substitute the values
[tex]D=(-2^{2}-4(3)(1))[/tex]
[tex]D=(4-12)[/tex]
[tex]D=-8[/tex]
The discriminant is negative
therefore
The quadratic equation has two complex roots
Final answer:
The equation 3x² - 2x + 1 = 0 has a negative discriminant of -8, indicating that it does not have real roots but instead has two complex roots.Therefore, the correct answer is D. two complex roots.
Explanation:
To determine the nature of the roots for the equation 3x²- 2x + 1 = 0, we need to calculate the discriminant, which is given by b² - 4ac. Here, a = 3, b = -2, and c = 1. Substituting these values into the discriminant formula gives us (-2)² - 4(3)(1) = 4 - 12 = -8. Since the discriminant is negative, the equation does not have real roots. Instead, it has two complex roots.
Therefore, the correct answer is D. two complex roots.
Tony believes that the more time he spends at the record store, the more money he tends to spend. To see if he is correct, he kept a record of his recent purchases each time he visited the record store and displayed them in the scatter plot below. He also determined the line of best fit.
The equation of the line is y=2.4 x - 1.8
record store visit
Based on the graph shown, which of the following statements are true?
Select THREE that apply.
A
The line of best fit will have a positive correlation coefficient.
B
Each additional minute Tony spends in the record store is associated with an additional cost of $2.40.
C
The correlation coefficient for the line of best fit is 2.4.
D
If Tony stays for 30 minutes in the record store, it is likely he will spend $70.
Answer:
A, B, D
Step-by-step explanation:
It's not C because the correlation coeffecient connot be greater than 1 or less than -1.
~~ please im really unsure .. . . . . its super confusing and i need help i raised the points and i will mark brainliest too ~~
what is the 16th term in the sequence 2, 6, 18, 54, 162, . . . .
✶✧ ✶✧ ✶✧ if you could help that would be appreciated ✶✧ ✶✧ ✶✧
Step-by-step explanation:
okay. The sequence is 2 6 18 54 162
Divide 6 by 2 to get 3. Divide 18 by 6 to get 3.
The pattern is that the next number will always be the previous number times 3.
So if you keep going,
2
6
18
54
162
486
1458
4374
13122
39366
118098
354294
1062882
3188646
9565938
28697814 is the 16th term
Hey there!
The sequence is multiplying by 3...
1) 2
2) 6
3) 18
4) 54
5) 162
6) 486
7) 1,458
8) 4,374
9) 13,122
10) 39,366
11) 118,098
12) 354,294
13) 1,062,882
14) 3,188,646
15) 9,565,938
16) 286,978,14
The 16th term is 286,978,14
Hope this helps you!
God bless ❤️
xXxGolferGirlxXx
Can someone help me solve this please
Answer:
I wanna say that the answer is D p(x) = 8x + 20
Step-by-step explanation:
can you help please?
Answer:
x=3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
2(2x−17)+4=−3(3+x)
4x+−34+4=−9+−3x {distribute}
4x+−30=−3x−9 {combine like terms}
Step 2: Add 3x to both sides.
4x−30+3x=−3x−9+3x
7x−30=−9
Step 3: Add 30 to both sides.
7x−30+30=−9+30
7x=21
Step 4: Divide both sides by 7.
7x/7=21/7
x=3
4x - 3x = -9 + 30 2 (2x - 17) + 4 = -3 (3 + x)
So, we are going to DISTRIBUTE
Lets work on the left side of the equation first
Multiply 2 on the out side of the parenthesis by what is on the inside
2 x 2x = 4x
2 x -17 = -34
So on the left side we now have
4x - 34 + 4
add 4
4x - 30
Let's do the same thing on the other side
-3 x 3 = -9
-3 x X = 3x
Now let's put everything together
4x - 30 = -9 + 3x
COMBINE LIKE TERMS
x = 21
comment if you have any questions! Hope I helped :)
Please help
1. Find the shaded area of each figure, round your answer to one decimal place if necessary.
Answer:
Part a) [tex]114.3\ yd^{2}[/tex]
Part b) [tex]49.5\ yd^{2}[/tex]
Step-by-step explanation:
Part a) we know that
The area of the shaded figure is equal to the area of semicircle plus the area of a triangle
Find the area of semicircle
The area of a semicircle is equal to
[tex]A=\frac{1}{2}\pi r^{2}[/tex]
we have
[tex]r=5\ yd[/tex]
substitute
[tex]A=\frac{1}{2}\pi (5)^{2}=12.5 \pi\ yd^{2}[/tex]
Find the area of triangle
The area of the triangle is equal to
[tex]A=\frac{1}{2}(b)(h)[/tex]
we have
[tex]b=15\ yd[/tex]
[tex]h=5(2)=10\ yd[/tex] -----> the height of triangle is equal to the diameter of semicircle
substitute
[tex]A=\frac{1}{2}(15)(10)=75\ yd^{2}[/tex]
Find the area of the shaded figure
[tex]12.5 \pi\ yd^{2}+75\ yd^{2}=(12.5 \pi+75)\ yd^{2}[/tex]
assume
[tex]\pi=3.14[/tex]
[tex](12.5(3.14)+75)=114.3\ yd^{2}[/tex]
Part b) we know that
The area of the shaded figure is equal to the area of the triangle minus the area of the circle
Find the area of the circle
The area of the circle is equal to
[tex]A=\pi r^{2}[/tex]
we have
[tex]r=5\ yd[/tex]
substitute
[tex]A=\pi (5)^{2}=25 \pi\ yd^{2}[/tex]
Find the area of triangle
The area of the triangle is equal to
[tex]A=\frac{1}{2}(b)(h)[/tex]
we have
[tex]b=16\ yd[/tex]
[tex]h=16\ yd[/tex]
substitute
[tex]A=\frac{1}{2}(16)(16)=128\ yd^{2}[/tex]
Find the area of the shaded figure
[tex]128\ yd^{2}-25 \pi\ yd^{2}=(128-25 \pi)\ yd^{2}[/tex]
assume
[tex]\pi=3.14[/tex]
[tex](128-25(3.14))=49.5\ yd^{2}[/tex]
a) The area of the shaded figure [tex]114.3yd^{2}[/tex]
b) The area of the shaded figure=[tex]49.5yd^{2}[/tex]
How can the shaded area be calculated?Part a) The area of the shaded figure= (the area of semicircle)+ (the area of a triangle)
Area of semicircle= [tex]A=\frac{\pi r^{2} }{2}[/tex] where r = radius = 5
[tex]A=\frac{\pi 5^{2} }{2} =39.3 yd^{2}[/tex]
The area of the triangle= [tex]\frac{1}{2} base *height[/tex]
base = 15
height=10
The area of the triangle= [tex]\frac{1}{2}*15 *10 =75 yd^{2}[/tex]
The area of the shaded figure=39.3+75= [tex]114.3yd^{2}[/tex]
Part b) The area of the shaded figure =( the area of the triangle) -(area of the circle)
The area of the triangle=[tex]\frac{1}{2} base *height[/tex]
base and height = 16
Area=[tex]\frac{1}{2} *16*16=128yd^{2}[/tex]
The area of the circle=[tex]\pi r^{2} =3.142*5^{2} = 78.55 yd^{2}[/tex]
[tex]128 yd^{2} -78.55 yd^{2} =49.5yd^{2}[/tex]
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A department store is having a 25% off sale on all winter coats. If you have a coupon for an additional 20% off of any item, how much will a $150.00 winter coat cost?
Answer:
$90.00
Step-by-step explanation:
Sale discount
$150.00 × .25 = $37.50
Sale price
$150.00 − $37.50 = $112.50
Coupon discount
$112.50 × .20 = $22.50
Total
$112.50 − $22.50 = $90.00
Answer:
You lose
Step-by-step explanation:
Good day sir
Help on number 18 please?
Answer:
Draw a line. Label one endpoint M and the other P. Go half way between the two and label it O.
34z = 36z - 7
MO = 119
Step-by-step explanation:
A line segment with a midpoint means the segment has been divided into two equal segments. This means each segment is equal to the other OM = OP.
You can solve for z by setting them equal to each other.
34z = 36z - 7
-2z = -7
z = 7/2
To find MO, substitute z = 7/2 into the equation OM = 34z.
OM = 34(7/2) = 238/2 = 119
write 7.75 x 10^-3 in standard notation
Answer:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
7.75 × 10^−3
7.75 x 10^-3 in standard notation is 0.775
Of 200 Boston residents surveyed all but 18 were born in Massachusetts what percent of 200 is 18
Answer:9%
Step-by-step explanation:
6*1=6 what property is this? The options are as follows
Identity property of multiplication
Associative property of multiplication
Identity prop. Of addition
Multiplicative inverse prop.
Additive inverse prop.
Commutative prop of addition
Commutative prop of multiplication
Transitive property
Properties
commutative prop of multiplication
The equation 6*1=6 is an illustration of the Identity Property of Multiplication which states that any number multiplied by 1 yields the original number.
Explanation:The question is asking about the mathematical property illustrated by the equation 6*1=6. In this case, the answer is the Identity Property of Multiplication. The Identity Property of Multiplication states that any number multiplied by 1 will result in the original number. In other words, 1 is the identity for multiplication because multiplying any number by 1 does not change the number's value. Hence, 6*1 still yields 6, validating this property.
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How many live in the central region?
Answer:
10,648
Step-by-step explanation:
The total number of residents is 24,200.
The probability that a resident is from the central region is 0.44.
To find the number of residents in the central region, we multiply the corresponding probability by the total number of residents.
The number of people who live in the central region is
[tex]=0.44\times 24,200[/tex]
[tex]=10,648[/tex]
Choose the equation below that represents the line passing through the point -3,-1 with the slope of four
Answer:
y+1 = 4(x+3)
Step-by-step explanation:
To write the equation of a line use the point slope form by substituting m = 4 and the point (-3,-1).
[tex]y - y_1 =m(x-x_1)\\y --1 = 4(x--3)\\y+1 = 4(x+3)[/tex]
A person sitting in the top row of the bleachers at a sporting event drops a pair of sunglasses from height of 24 feet. the function h= -16X squared + 24 represents the height h ( in feet) of the sunglasses after x seconds. how long does it takes the sunglasses to hit the ground.) please someone help me I will mark Brainliest
Answer: square root of 3/2 seconds
Step-by-step explanation:
h=-16x²+24
Set the height to be 0
0=-16x²+24
-24=-16x²
24=16x²
24/16=x²
x²=3/2
x= square root of 3/2
you have to set the equation equal to 0 to represent when it hits the ground
0=-16x²+24
-24=-16x²
-24/16=x² --> -3/2=x²
x=-1.22474
If the minute hand of a clock moves 45 degrees, how many minutes of time have passed?
Answer:
45 minutes have passed
Step-by-step explanation:
1 degree = 1 minute
The Question is posted above ⤴
Answer:
Step-by-step explanation:
I think 1. 5/10
2. 3/10
3. 9/10
Do the two parallelograms in the figure appear to be similar? Why or why no
There’s no figure with this post. How do you expect me to answer this question? That said, they are similar because they have a consistent scale factor for each side. Though they are similar, they are not congruent
A rental car agency charges $ 220.00 per week plus $ 0.25 per mile to rent a car. How many miles can you travel in one week for $ 457.50 question mark
The correct answer is 950 miles because $457.50 - $220.00 = $237.50 and $237.50 divided by $0.25 = 950
Hope this helps.
If a car rental agency charges $220.00 per week and an additional $0.25 per mile, you could travel up to 950 miles in one week for a total cost of $457.50. The calculation was done by subtracting the base fee from the total budget and then dividing it by the cost per mile.
Explanation:The subject here is how to solve an algebraic problem involving the cost of car rental and the distance traveled. In this situation, the rental car agency charges a weekly rental fee of $220.00 and an additional $0.25 cost per mile driven. So to find out how many miles can be driven in a week for a total cost of $457.50, we'll need to perform a two-step calculation.
First, subtract the base fee from the total amount: $457.50 - $220.00 = $237.50. This is the total amount you have left for the mileage cost.
Second, divide this amount by the cost per mile. So, $237.50 / $0.25 = 950 miles. Therefore, for a total cost of $457.50, you could travel up to 950 miles in one week.
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