Answer:
The measure of ∠A is 66°.Step-by-step explanation:
We know that:
∠A = 3x + 18∠D = 4x + 2∠D = ∠ANow, let's solve the equation. ∠D = ∠A.
=> 3x + 18 = 4x + 2=> -2 + 18 = x=> 16 = xNow, let's substitute the value of x into any equation.
=> 4x + 2=> 4(16) + 2=> 66°Hence, the measure of ∠A is 66°.
Please tell me the way you work it out with the WORKING OUT THERE NO WORDS JUST NUMBERS thank you.
Ann has to make payments twice a year on her health insurance. If each payment is $2,316, how much money should she budget for health insurance each month? Round to the nearest dollar. A. $579 B. $386 C. $1,158 D. $193
Answer:
$386
Step-by-step explanation:
If Ann has to pay $2316 twice a year
(every 6 months), then, we calculate
$2316/6 = $386 every month.
Hence, Ann's budget for health
insurance each month is $386.
Hope it helps!
Words
a. Divide the difference
between 1,200 and 700 by 5
Answer:
100
Step-by-step explanation:
1,200 - 700 = 500
500/5 = 100
Btw, uan got to, but I would really appreciate it if u marked me brainliest cuz I need one more nd I tried
how to solve this problem by completing the square
6x^2 − 8x + 7= 0
Step-by-step explanation:
For this equation: a=6, b=-8, c=7
6x2+−8x+7=0
Step 1: Use quadratic formula with a=6, b=-8, c=7.
x=−b±√b2−4ac2a
x=−(−8)±√(−8)2−4(6)(7)2(6)
x=8±√−10412
Alessandro wrote the quadratic equation -6=x2+4x-1 in standard form. What is the value of c in his new equation?
a.c=-6
b.c=-1
c.c=5
d.c=7
Answer is C.
a graph of a non-vertical straight line is a?
a) nonlinear function
b) exponential function graph
c) non-function
d) linear function
Answer:
The correct answer is d
Step-by-step explanation:
A graph of a non-vertical straight line is a linear function
Triangle DEF has vertices D(1,1), E(2,0), and F(0,4). It is transformed by a rotation 180 degrees about the origin followed by a dilation with a scale factor of 3. Find the coordinates of the vertices of triangle D”E”F”.
Check the picture below.
What is the equivalent to the product below when x>_0?
√5x² •√15x²
What is the probability that both events will occur? Two dice are tossed. Event A: the first die is a 5 or 6. Event B: The second die is not a 1
Answer: The probability that both events A and B will occur is 5/18 or 0.28.
Step-by-step explanation:
To determine the probability that both events A and B will occur, we need to calculate the probabilities of each event separately and then multiply them together.
Event A: The probability of rolling a 5 or 6 on the first die is 2 out of 6 (since there are two favorable outcomes out of six possible outcomes on a fair six-sided die). Therefore, the probability of event A is 2/6 or 1/3.
Event B: The probability of not rolling a 1 on the second die is 5 out of 6 (since there are five favorable outcomes out of six possible outcomes). Therefore, the probability of event B is 5/6.
To find the probability that both events A and B occur, we multiply the probabilities:
Probability(A and B) = Probability(A) * Probability(B) = (1/3) * (5/6) = 5/18.
Edward deposited $5000 into a savings account 5 years ago. The simple interest rate is 2%. How much money did earn in interest?
Interest=$____*____*____
Answer:
$500Step-by-step explanation:
Deposit = $5000Interest rate = 2% simpleTime = 5 yearsInterest amount is:
$5000*2*5/100 = $500Number graph ranging from negative four to four on the x and y axes. A line with a positive slope is drawn on the graph, passing through the labeled point A at (zero, two) and the labeled point B at three, three). What is the slope of the line passing through points A and B? Responses −3 − 3 , −15 − 1 5 14 1 4 13
The slope of the line passing through points A and B is 1/3.
The formula for the slope of a line to find the slope passing through points A and B. The formula is:
slope = (change in y) / (change in x)
Let's label the coordinates of point A as (x₁, y₁) and the coordinates of point B as (x₂, y₂).
Then, substitute the values and calculate the slope:
slope = (y₂ - y₁) / (x₂ - x₁)
slope = (3 - 2) / (3 - 0)
slope = 1 / 3
Therefore, the slope of the line passing through points A and B is 1/3.
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At 3 pm, the temperature in Tampa was 85 degrees Fahrenheit. The temperature dropped at a steady rate of 2 degrees per hour. Write an inequality that represents t, the number of hours past 3pm, when the temperature is cooler than 75 degrees Fahrenheit. Explain your reasoning.
Answer: 85-2t<75
Step-by-step explanation: It starts at 85 and drops by 2 every hour (t). so the cooler than means less than.
This problem is difficult
Express in the form
1
:
n
Give
n
as a fully simplified fraction.
18
:
9
Answer:
Substitute n with the given value which is 18:9
Ratio(:)means fraction, so
1/18:9
To make it easier
1×9/18
Then multiply 1 and 9
9/18=1/2 which equals to 1:2
Step-by-step explanation:
I hope this helps, please give me brainliest
Answer:
1/2
Step-by-step explanation:
1:n
1/(18/9)
9/18
1/2
So 1/2 will be answer
PLEASE HELP!!!
A cylinder has a height of 15 inches. A similar cylinder has a height of 20 inches.
What is the ratio of the surface area of the larger cylinder to the surface area of the smaller cylinder?
Enter your answer by filling in the boxes.
The ratio of the surface area of the larger cylinder to the surface area of the smaller cylinder is 4:3, or 4/3.
How do you find the ratio of the surface area of the larger cylinder to the the smaller cylinder?To find the ratio of the surface areas of the two similar cylinders, we need to consider the ratio of their corresponding dimensions. Since the two cylinders are similar, their radii are proportional to their heights. Let's denote the height of the smaller cylinder as h1, the height of the larger cylinder as h2, the radius of the smaller cylinder as r1, and the radius of the larger cylinder as r2.
Given:
h1 = 15 inches
h2 = 20 inches
The ratio of the heights is:
h2 / h1 = 20 / 15 = 4 / 3
Since the cylinders are similar, the ratio of their radii is the same as the ratio of their heights:
r2 / r1 = 4 / 3
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Ian walked 4 miles in 90 minutes. Bob walked 7 miles in 2.5 hours. Are these rates in proportion? If no, who walked faster?
Answer:
Bob walked faster than Ion.Step-by-step explanation:
90/4=22.5
Ian - 1 mile in 22.5 minutes
2x60=120
60/2=30
120+30=150
150/7=21.43
Bob - 1 mile in 21.43
Answer:
They are not the same because Ian - 1 mile in 22.5 minutes and Bob - 1 mile in 21.43
Step-by-step explanation:
Hope this helped have an amazing day/month/year!
the density of the copper is 9.86g/cm\(x^{3}\)
The mass of the cubic cuboid is 1.479 kilograms.
What is the mass of a copper cuboid?
Dimensionally speaking, density (ρ), in kilograms per cubic meter, is mass (m), in kilograms, per unit volume (V), in cubic meters. By the assumption of uniform density within the copper cuboid, the mass of the solid is equal to:
m = ρ · V
Where V is the volume of cuboid, in cubic meters.
And the volume of cuboid is:
V = w · h · l
Where:
w - Width, in meters. h - Height, in meters.l - Length, in meters.Please notice that a kilogram equals 1000 grams and a meter equals 100 centimeters.
First, calculate the volume of the cuboid:
V = (0.05 m) · (0.03 m) · (0.10 m)
V = 1.5 × 10⁻⁴ m³
Second, determine the mass of the cuboid:
m = (9.86 g / cm³) · (1 kg / 1000 g) · (1000000 cm³ / m³) · (1.5 × 10⁻⁴ m³)
m = 1.479 kg
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I NEED HELPP Solve for PMR please
The angle PMR in the quadrilateral is 32 degrees.
How to find the angle PMR?The angle PMR can be found as follows;
The line AP is an angle bisector of angle RPM. Therefore, the following relationships are formed.
∠RPM ≅ ∠WPM
Hence,
∠RPM ≅ ∠WPM = 58 degrees
Therefore,
∠WPM = 58 degrees
∠PWM = 90 degrees
Let's find ∠PMR as follows
∠PMR = 180 - 90 - 58
∠PMR = 90 - 58
∠PMR = 32 degrees
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What happens when more than one factor of production is varied?
Pls help I’ll give brainlisest it’s 7th grade math
Answer:
-2.3 to 2.9
Step-by-step explanation:
The range is kinda self explanatory, range is the space between the lowest value and the greatest value. You can solve it by subtracting 2.9 - (-2.3)
Hope that helps and have a great day!
Solve the following system of equations with the substitution method:
y=3/5x-15
y=-3/4x+12
Answer:
x = 20, y = -3
Step-by-step explanation:
Set both equations equal to each other
\(\displaystyle y=\frac{3}{5}x-15\\\\y=-\frac{3}{4}x+12\\\\\\\\\frac{3}{5}x-15=-\frac{3}{4}x+12\\\\\frac{12}{20}x-15=-\frac{15}{20}x+12\\\\\frac{27}{20}x-15=12\\\\\frac{27}{20}x=27\\\\x=20\\\\y=\frac{3}{5}x-15\\\\y=\frac{3}{5}(20)-15\\\\y=\frac{60}{5}-15\\\\y=12-15\\\\y=-3\)
I don’t know this problem
Answer:
5 hearts 4 triangles
Step-by-step explanation:
Just count. 4 hearts on the left, one on the right. One triangle on the left three on the right.
help me please I really need help
Answer:
25.46
Step-by-step explanation:
6.7X3.8
Irene y Alejandro tienen 73 libros irene tiene el doble que Alejandro mas 1 cuantos libros tiene cada uno?
Irene has 49 Books, and Alejandro has 24 books.
Let's assume that Irene has x books, and Alejandro has y books. According to the given information, we can form the following equations:
1. Irene has twice as many books as Alejandro plus 1:
x = 2y + 1
2. The total number of books between Irene and Alejandro is 73:
x + y = 73
We can now solve this system of equations to find the values of x and y.
Substituting the value of x from equation (1) into equation (2), we have:
(2y + 1) + y = 73
3y + 1 = 73
3y = 72
y = 24
Now, we can substitute the value of y into equation (1) to find x:
x = 2(24) + 1
x = 49
Therefore, Irene has 49 books, and Alejandro has 24 books.
To verify our solution, we can check if the sum of their books equals 73:
49 + 24 = 7
So, our solution is correct.
In conclusion, Irene has 49 books, and Alejandro has 24 books.
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Does the graph represent a function? Why or why not ?
Answer:
A.
Step-by-step explanation:
The vertical line test is a way of finding out if a relation is a function.
Graph the relation.
Then imagine a vertical line moving from left to right over the graph of the relation.
If the vertical line intersects at most one point of the graph in any position you place the vertical line, then the relation is a function.
This function passes the vertical test since it never intersects more than one point on the vertical line at a time.
Answer: A.
What’s 2+2?
(Ik it’s easy I’m tryna help ya out w points)
Your answer need enthusiasm!
Example:
ALL CAPS
Exclamation points!!!!!
Repeat in words like: YES YES
Needs funny words like, GURL, I wOnDeR wHat, etc.
Be creative! It doesn’t have to be correct, but funny!
Answer:
GURLLL I KNOW YOU KNOW 2+2=4. YES QUEEN SLAYYYY
Step-by-step explanation:
The length of the base of an isosceles triangle is x. The length of a leg is 4x−6. The perimeter of the triangle is 42. Find x
Answer:
x = 6
Step-by-step explanation:
x + 2(4x-6) = 42
x + 8x - 12 = 42
9x = 42 + 12
9x = 54
9/9 x = 54/9
x = 6
In ΔNOP, the measure of ∠P=90°, PO = 48, NP = 55, and ON = 73. What is the value of the sine of ∠N to the nearest hundredth?
Answer:
0.66
Step-by-step explanation:
sin 90°/ 73 = sin L N /48
=> sin L N = 48×sin90° /73
= 48/73 = 0.66
What is 0.79 in percentages?
Answer: 79%
Step-by-step explanation:
Answer:
79%
Step-by-step explanation:
Evaluate -7 1/3 - (-2/5)=
Answer:
-6 14/15
Step-by-step explanation: