Answer:
x = 60° (Alternate angles)
Step-by-step explanation:
a) x = 60°
b) Reason: Alternate angles
Answer:x=60
Step-by-step explanation: all angles in a triangle add up to 180 degrees, x is the same as the angle next to it, therefore x=60 degrees
what is the circumference of the circle if r= 3.5 feet? Use 22/7 for pi
Answer:
circumference of circle=2πr
2×22/7×3.522hope it helps.
PLEASE HELP NO LINKS!! The temperature change in a chemistry experiment was –2C every 30 min.
The initial temperature was 6 C. What was the temperature after 4 h?
Answer:
what do you mean
Step-by-step explanation:
?
Answer:
The temperature change in a chemistry experiment was -2C every 30 min. The initial temperature was +6C. What was the temperature after 4 h
4 hours = 8 half hours
0, 1, 2, 3, 4, 5, 6, 7, 8 half hours
6, 4, 2, 0, -2, -4, -6, -8, -10
-10 degrees C
Can someone please help i can’t tell which side the base would be and i don’t understand- i will mark brainliest if correct- Thanks !!
Answer:
Base = 4 units
Height = 8 units
I think the blocks are a unit each and you have to count how much space the triangle is taking up
Answer:
6
Step-by-step explanation:
Remark
This is one of those things that when you see it, you think that really is something.
The trick is to subtract a smaller right triangle from a larger one.
The base for both triangles is 4 (going from where the right angle is to your right where the lines of the red enclosure meet.
Calculations
The height of the larger triangle is 8
The height of the smaller triangle is 5
Area_L = 1/2 8 * 4 = 1/2 * 32 = 16
Area_S = 1/2 5 * 4 = 1/2 * 20 = 10
Red area = 1/2 * 32 - 1/2*20 = 16 - 10 = 6 units
PLEASSSEEE HELLPPP
What is the product if q and r are positive integers?
A
B
C
D
**I cannot type the answers and part of the question on here, so please refer to the image I attached**
Answer:
D: 14q + 21√qr
Step-by-step explanation:
We want to find the product of;
(2√q + 3√r) and 7√q.
Where p and q are integers.
Using distributive property, we have;
(2√q × 7√q) + (3√r × 7√q)
>> 14q + 21√qr
Correct option is D
Are there any properties that hold for base - 10 logarithms that would not be valid for the logarithm base e ? Why ? Are there any properties that hold for base - 10 logarithms that would not be valid for some positive base b, such that b ≠ 1 ?
Answer:
.
nhuxu
Step-by-step explanation:
vxxgfx
Reflect the point (3,6) across the x axis
Reflect the point (3,6) across the y axis
Answer:
(3, -6) reflected across the x axis
(-3, 6) reflected across the y axis
Step-by-step explanation:
Help me plz. You have to evaluate the expression.
Answer:
2+4 + 0+ 1 = $7
Step-by-step explanation:
What number must be divided by 15 3/4 so that the quotient is 60?
please help i will give you brainliest!!!!!
Answer:
a:5400
b:5400
Step-by-step explanation:
if you take 3 and multiply it by 30 then add 60 then it equals 5400
HELLLLLP ME DON'T GO PAST THIS QUESTION!!!!!! JUST AREA WITH COMPOSITE 3D SHAPES!!!! 100 POINTS!!!!!
Answer: v+6*8*2 = 96
v = 6*8 = 48
5.5-2 = 3.5
48*3.5 = 168
168/2 = 84
96+84 = 180
The volume is 180 feet.
A survey of 5,913 American adults concludes that 53% of them prefer Captain America to Ironman. Find the Margin of Error. Type your answer as a Percentage rounded to 1 decimal.
Answer:
1.3%
Step-by-step explanation:
Phat = 0.53
1 - phat = 1 - 0.53 = 0.47
Sample size, n = 5913
Assume the confidence level = 95%
Zcritical at 95% = 1.96
Margin of Error = Zcritical * √(phat(1 -phat)) / n
Margin of error :
1.96 * √((0.53 * 0.47) / 5913)
1.96 * 0.0064905
= 0.0127215
= 0.0127215 * 100%
= 1.272%
= 1.3%
Please help with math
Answer:
I think it is 3/3
Step-by-step explanation:
The O'Neals purchased 2 adult and
4 children's tickets to see the show
and paid $46.50. The Gerrigs paid
$62.25 on their 3 adult and 5
children's tickets. What is the cost of
an adult ticket?
20
Answer:
See in the picture
Step-by-step explanation:
I solved the valye for the ticket using linear systems, defining X and Y as the ticket value for adults and children.
I write the number seven with a bar on it. I hope you understand it (see 7.5 in the picture)
Jason is building a toy box for his little brother Tom. He has painted all six pieces of wood on the outside only. How much area did Jason paint if the lid has a length of 3.5 feet and a width of 3.5 feet and the toy box is 2 feet tall?
Answer:
52.5 feet
Step-by-step explanation:
3.5x2.5x2=52.5
what is the area of this figure?
Answer:
A = 147 m²Step-by-step explanation:
The area of this figure is a sum of areas of a rectangle 5 m × 21 m and a triangle with base of 21 m and hight of 4 m.
A = 5×21 + 0.5×21×4 = 105 + 42 = 147 m²
Find mAB.
I need help!
Answer:
Im working on it hold tight!
Step-by-step explanation:
Margret works at a bakery. She is paid $300 every week plus $12 an hour for any
overtime she puts in. Which equation best represents the overtime, x, she put in, if she
earned $450 in one week?
Answer:
300+12x=$450
Step-by-step explanation:
Please answer correctly I will mark you Brainliest!
Answer:
5 metres
Step-by-step explanation:
Remember this!
[tex]\sf{Volume \ of \ Rectangle = Length \times Breadth \times Height}[/tex]
Hope it helps :)
can someone plz plz plz help me?????
a) x+1+x+1+x+1+x+1=56 x=6.5
b) 2(6.5)+1=14cm
The total cost of 5 boxes of pasta is $13.00. There are 12 ounces of pasta in each box. Each box of past costs the same amount.
What is the cost, in dollars, of the minimum number of boxes needed to total 48 ounces of pasta?
Answer:
minimum =4 cost= 10.40
Step-by-step explanation:
hope this helps:))
HURR FAST MARK AS BRAINIEST PLS
Answer:it would be c
Step-by-step explanation:
Answer:
C: {-2, -1, 0, 1, 2, 3}
Factor the following trinomial:
Answer:
D
Step-by-step explanation:
Given
n² - n - 42
Consider the factors of the constant term (- 42) which sum to give the coefficient of the n- term (- 1)
The factors are - 7 and + 6 , since
- 7 × + 6 = - 42 and - 7 + 6 = - 1 , then
n² - n - 42 = (n - 7)(n + 6) ← in factored form
Solution :-
Given,
n^2 - n - 42We need to factorise it.
So let's start !!
Two factors are -7 and 6.
Therefore,
n^2 - 7n + 6n - 42 n (n - 7) + 6 (n - 7) (n - 7) (n + 6)Given the area of a rectangle is 2x2 - 5x - 12, what is the width if the length is x – 4?
Answer:
2x + 3
Step-by-step explanation:
So, the equation here is:
[tex]\frac{2x^2 - 5x - 12}{x - 4}[/tex]
And so, using this we can set up our synthetic equation using the dividends as the coefficients of the equation, which are 2, -5, and -12; and the divisor 4, which derives from -4.
It's a bit hard to create a table here, so I'll just write out the values and hope you piece it together.
4 | 2 -5 -12
| 2 8 12
2 3 0
Thus, we are given our coefficients for our desired equation.
2x + 3
And we can ascertain this to be the answer by working the converse.
(2x + 3)(x - 4)
2x² - 5x - 12
help pls 20 points
this is geometry/algebra
Answer:
cymath.com
Step-by-step explanation:
fruits are packed in boxes each weighing 2 kg 500 g .how many such boxes can be n loaded kn a van.which can not carry beyond 250kg?
Answer:
18
Step-by-step explanation:
Just divided
Please Brainliest me
I don’t get it honestly
Answer:
C
Step-by-step explanation:
Decrease 117 kg in the ratio 10:13
Answer:
90kg
Step-by-step explanation:
it is so because, to decrease a number by a ratio you have to multiply with the smallest number and divide with the biggest one. For example 117 in the ratio 7:3. 117×3=351 which is divided by 7 and is equal to 50.14.
The value 117kg decreased in the ratio 10:13 will be 90kg
Ratios and proportionGiven the ratio 10:13. To reduce 117kg in this ratio, we will follow the steps:
Step 1: Multiply 117 by the smallest value
117 * 10 = 1170
Step 2: Divide the result by the largest value to have:
Value = 1170/13
Value = 90kg
Hence the value 117kg decreased in the ratio 10:13 will be 90kg
Learn more on decrement here: https://brainly.com/question/2328454
b) The graph of y = x^2–2x + 5 is
drawn on the axes on the left.
Use the graph to estimate the
values of x when y = 6.
Give your answers to 1 decimal
place.
Better yet, let y = 6 and solve for x.
6 = x^2 –2x + 5
Now solve for x.
Which pair of expressions below are equivalent?
O 3q + 7q and 10q
O 3(79) and 10q
Oq+r+rand 3qr
3q + 7q and 10q?
Answer:
iit's the 3q+ 7q =10q one
Answer:
O 3q + 7q and 10q
3q + 7q and 10q?
A line crosses through the points (0,2) and (-10, -16). Which of the following is the slope of the line?
A. 9/5
B. 5/9
C. -9/5
D. 1/3
Answer:
A). 9/5
Step-by-step explanation:
To find the slope, plug the values of x and y into the slope formula.
y2 - y1 / x2 - x1
-16 - 2 / -10 - 0
9/5