Answer:
x = 50º
Step-by-step explanation:
All angles in a triangle have to add up to 180º
Your 80 year-old uncle goes to the doctor and says he has a positive test for prostate cancer. He comes to you and says, "You are studying math and statistics. I heard there can be false positive tests." What is the chance I actually have prostate cancer, based on my positive test? Show how you would find this probability, and then explain to him what the answer means. (Remember, you are looking at the probability of a false positive, out of all of the total positive tests)
Henry has 96 marbles. He is packing containers with 8 marbles in each container. How many containers, c, does Henry need to pack all the marbles?
96 − c = 8
96 = 8 x c
c = 96 + 8
8 ÷ c = 96
Need help please I'm not sure if I'm right
Answer:
58
Step-by-step explanation:
The angles inside a triangle always sum to 180°. We already have a 32° angle and a 90° - totalling 122° - and when we add x°, we'd like the sum to be 180°. So x must be 180 - 122 = 58.
Answer:
58
Step-by-step explanation:
The total should be 180 degrees. We know the the top angle is 32 degrees and the bottom left is 90 degrees because it has a square there. So 32+90=122. If we subtract 122 from 180 we are left with 58 degrees so x=58
What is the remainder when (2x^3 - 5x^2 + 3x + 7) is divided by (x - 2)?
Answer:
remainder = 9Step-by-step explanation:
(x - 2) => x = 2
f(x) = f(2)
___________= 2x³ - 5x² + 3x + 7
= 2(2)³ - 5(2)² + 3(2) + 7
= 2×8 - 5×4 + 6 + 7
= 16 - 20 + 6 + 7
= 29 - 20
= 9
Answer:
9
Step-by-step explanation:
What is the volume is this aquarium? 10 in. 10 in. 10 in. 10 in. 10 in. 20 in.
For each triangle, check all that apply.
Triangle A
Triangle B
Triangle C
13
14
les
7
12
14
14
14
ard
Scalene
Isosceles
Equilateral
Scalene
Isosceles
Equilateral
Scalene
Isosceles
Equilateral
Answer:
A Scalene
B Isosceles
C Equilateral
Explanation: Interior angles are all different To see why this is so, imagine two angles are the same. The triangle would then be an Isosceles triangle, which has two sides the same length. Similarly, if all three angles are the same, it would be an equilateral triangle and all three sides would be the same length.
WILL GIVE BRAINLIEST
Answer:
the height is 15
Answer:
B) 15
Step-by-step explanation:
Volume of a cone formula:
V = πr²(h/3)
D/2 = r
10/2 = r
r = 5
393 = (3.14)5²(h/3)
393 = 78.5(h/3)
h = 15.02
h = 15
PLEASE HELP ASAP WILL GIVE BRAINLIEST Question 1 of 10
Which point lies on the line described by the equation below?
y + 4 = 4(x-3)
A. (1,-11)
B. (3,-4)
C. (1,11)
D. (0,0)
E. (-2,3)
O F. (2,9)
Answer:
(3, -4)
Step.
The coordinates of the point which lies on the equation is A ( 3 , -4 )
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
y + 4 = 4 ( x - 3 ) be equation (1)
when x = 3 and and y = -4
Substituting the values of x and y in the equation , we get
-4 + 4 = 4 ( 3 - 3 )
0 = 4 ( 0 )
0 = 0
Therefore , the point A ( 3 , -4 ) lies in the equation
Hence , the coordinates of the point is A ( 3 , -4 )
To learn more about equations click :
https://brainly.com/question/19297665
#SPJ7
905=5a please help me i don't know what this is
Step-by-step explanation:
905÷5=5a÷5
there for a=181
(PLEASE HELP ME ASAP‼️)
Andrea spins the arrow on the spinner one time.
What is the probability that the arrow will land on a part of the circle that has a star?
Answer:
1
Step-by-step explanation:
I really can't give you a step-by-step
Amy saves $4 each week.After6weeks she spends all of the money she saved on 3 items each item cost the same amount.How much dose each item cost
Answer:
8
Step-by-step explanation: 4 Dollars a Week x 6 Weeks
24 On 3 Items
They cost the same.
24/3
8
Answer: $8
Step-by-step explanation:
4x6=24
24/3=8
what is the ratio of 3 dimes to $4?
Answer:
3:4 3 to 4 3/4
Step-by-step explanation:
triges
A boat departs a port traveling 24 miles due east. The boat then travels 10 5 points
miles due south where it reaches its destination. How far is the departure
port from the destination?
IM REALLY STUCK WITH GEOMETRY CAN SOMEONE PLEASE HELP? ON MY PAGE THERE IS 2 QUESTIONS! P L E A S E HELP
Answer:
I'm going to try but I don't promise anything
Answer:
Hey, do you remember me friend ?
find the unit price if a dozen apples cost $4.80
Answer:
0.40 cens
Step-by-step explanation:
what does 1/7 times 1/7=?
Answer:
1/49
hope it hepled:))))))))))
[tex]\frac{1}{7} *\frac{1}{7} =\frac{1*1}{7*7} =\frac{1}{49}[/tex]
Find < VXW
A.52
B.60
C.68
D.75
PLEASE HELP ME ASAP PLEASE
the answer is c because
y=60° opposite angles of a parallelogram are congruent.
? = 180-52-60 co- interior
=68°
At Fireside Bookshop, you buy a book for $30.00. If the sales tax is 9.5%, what is the total price you pay for the book?
Answer:
$32.85
Step-by-step explanation: 9.5% of 30 is 2.85
30 + 2.85 = 32.85
I don't get it please help me and please clarify your explanations , thank you sm
Answer:
a1=12
a6=12
a5=20
a3=20
a4=15
a2=15
as=94
Step-by-step explanation:
it is asking for each of the areas
I'm assuming As stands for areas summed
Answer:
a1=a6=lb=3×4=12
a5=a3=lb=5×3=15
a4=a2=lb=5×4=20
As=12×2+15×2+20×2=a1+a2+a3+a4+a5+a6=24+30+40= 94
Please help very important
Answer:
X=15
Step-by-step explanation:
21:28
x-9:8
Cross multiply
168=28x-252
28x=420
420/28=15
What is the height?
Assuming that 6.8 means the area of the triangle, the height would be 1.94.
If this is incorrect, please, don't refrain to tell me. Thank you.
does anyone know the answer to this ?
Answer:
nope 0-0
Step-by-step explanation:
sorry
The price for certain produce items at Greg's local supermarket are
shown below. How much will it cost Greg to purchase 2.5 pounds of
oranges?
HELP ASAP! DUE TODAY!
plzzzz help!!! I will give brainlist for the answer.
Answer: 34
Step-by-step explanation:
Find the value of x in the triangle shown below 16 12
please put a valid explanation for the answer
Answer:
x=10
Step-by-step explanation:
Pythagorean Thereom: a^2+b^2 = c^2 when the triangle is right which it is since the 90 degree angle is marked.
a=8 and b=6
8^2+6^2= 64+36 = 100
Take the square root of 100 and get 10.
Zach has a box with a volume of 48 cubic units. Which could be the dimensions of Zach's box?
Step-by-step explanation:
It will be A And C.
Two vertices of a right triangle have coordinates (3, 7) and (3, 10). The segment that connects these points is a leg of the triangle. Which set of coordinates for the third vertex would create a right triangle? (4, 4) (8, 7) (4,8) O (78)
Answer:
(8,7)
Step-by-step explanation:
Find the horizontal perpendicular to the vertical
Answer:
(8,7) Is what I got from k 12 if that's where you got the question
Hope this helps! Have a blessed day!Please help I need this answer
Answer:
This is your answer
Step-by-step explanation:
(For the second step I multiplied 6 and 4)
A school district currently has 12,000 students. Based on declining enrollment figures, the number of students in the school district is expected to decline by 5% each year. Which of the following functions represents the number of students,
S
, in the school district after
n
years?
Answer:
Step-by-step explanation:
[tex]\text{Since the enrollment decreases every year this is exponential decay of the form}\\ \\ F=Ir^t\\ \\ F=12000(1-.05)^t\\ \\ S(n)=12000(0.95)^n[/tex]
4) Does the table show a function?
Yes or no
Answer:
yes
Step-by-step explanation: