Answer plz. Give an explanation so I know ur not just getting points so I dont report. Thank you!!!!......
Answer:
B.
Step-by-step explanation:
Because, that's how you find it.
1.5 = 2p
/2 /2
0.75=p
A sample of radium has a weight of 1.5 mg and a half-life of approximately 6 years.
How much of the sample will remain after 1 year?
Answer:
Step-by-step explanation:
1.5×0.5^(⅙) ≅ 1.3 mg
help me pleaseee! thank you!!!
Answer:
you shouldn't be cheating kid
Extra Points and brainliest! Question below
Answer:
14 one fourths
Step-by-step explanation:
First, we convert 7/2 into a fraction with the denominator of a four. To do this, we multiply the top and bottom by 2. 7*2 is 14, and 2*2 is 4, which gives us 14/4. This means that there are 14 one fourths in 7/2. Hope this helps!
Answer:
14 fourths
Step-by-step explanation:
Hey There!
So to solve this problem we need to divide 7/2 by 1/4
[tex]\frac{7}{2}divided by\frac{1}{4} =14[/tex]
Therefore 14 fourths can go into 7/2
803m
l=803+1,000l how many l
are there
Answer:
1,803
Step-by-step explanation:
Help me pls i don't got a lot of time
Answer:
true
Step-by-step explanation:
I swear I know
i know it
I have a rectangular prism 9 ft 15 ft by 8 feet I need to find the surface area and the volume
Answer:
Step-by-step explanation:
A=2(xy+xz+yz) where x,y,z are its dimensions
A=2(9(15)+9(8)+15(8))
A=2(135+72+120)
A=2(327)
A=654ft^2
V=xyz
V=9(15)8
V=1080ft^3
please help asap !!! Which of the following points is a solution to the system of equations shown in the graph above?
A.(-2, 1)
B.(0, 0)
C.(0, 3)
D.(1, -2)
Answer:
a
Step-by-step explanation:
3.(06.01 LC) Which point on the scatter plot is an outlier? (5 points) у 70 B 60 50 A 40 30 20 10 0 2 4 6 8 10 12 14 Point A Point B Point C Point D
Answer:
point b
Step-by-step explanation:
write two ways you could use to find 5+8
Answer:
RETSANDO
DIVDIEINDO
ECUACIONES
Step-by-step explanation:
Find all real solutions to (x^2+4)(x^3-4x^2-3x+12)=0
Answer:
x=4 or x=1.732051 or x=−1.732051
Celebrating exactly 8,000 people helped
Name the property used to solve the problem. 7(4x+20)=28x+140 (7∗4x)+(7∗20) 28x+140
Answer:
I think this is how u spell it
Step-by-step explanation:
Disturbtive
Find sequence 10 5/22, 9, 7 17/22, ___, 5 7/22
Answer:
6⁶/11
Step-by-step explanation:
adding -27/22 to the previous number will give you the next number in the sequence
10 5/22 + -27/22 = 9
9 + -27/22 = 7 17/22
7 17/22 + -27/22 = 6 6/11
6 6/11 + -27/22 = 5 7/22
A circle is painted in the center of a basketball court. If the diameter of the circle is 12 feet, what is the approximate amount of space inside of the circle? (Use 3.14 as an approximation of pi.)
28.26 square feet
37.68 square feet
113.04 square feet
226.08 square feet
Answer:
113.04
Step-by-step explanation:
Point X of triangle XYZ is located at (-5, -6). If triangle XYZ is translated 3 units
down and 1 units left, what are the new coordinates of X??
Answer:
(-6,-9)
Step-by-step explanation:
A checking account contains 6,274.54.how much is left after withdrawing $385.79
Answer:
$5888.21
Step-by-step explanation:
when you see the words withdrawing remember that u always are subtracting so the equation will be 6274.54 - 385.79.
Which expression is equivalent to 7u+4u?
Answer:
11u
Step-by-step explanation:
Add 7u and 4u
Hope this helps! :)
Ages of Students
All students in an after school martial arts class were
asked their age. The dot plot shows the results of the
survey. How many students were surveyed?
А50 students
C 11 students
B16 students
D 7 students
Can y’all help me on question 16?!
Answer:
[tex]e^{2} - 21[/tex]
Step-by-step explanation:
Hey there!
Let's get you your answer!
We have to multiply e by e. Then we need to subtract 21 from it. That would look like this: [tex]e^{2} - 21[/tex]
Hope that helps!
Patrick is reading a book about the history of baseball. The book is 210 pages long; 140 of the pages have illustrations on them. If Patrick opens the book to a random page, what is the probability that the page will have an illustration on it?
Answer:
Probability: 140/210= 14/21If Zoey can text 90 words in 4 minutes. At this rate, how many minutes would it take her to text 45 words?
PLEASE ANSWER THIS QUESTION IS IN THE IMAGE!! DUE TODAY!
20 POINTS!
I cannot do the math on this but the answer equals to 4 and 1/14
Solve for x in the figure below
Answer:
x=13
Step-by-step explanation:
all triangles add up to 180 so set equal to 180
77+90+x=180
solve for x
x=13
Answer:
x = 13
Step-by-step explanation:
90 + 77 + x = 180
90 + 77 = 167
180 - 167 = 13
x = 13
Plz mark as brainliest if correct! Have a nice day!!!
-Lil G
PRE-CALCULUS HELP
Hi can I please get some help on these two questions, I have to records the answer vocally and am not sure how to complete these last ones.
The point (2,5) is on the terminal side of 0. Explain how to find tan 0
Explain how to convert 42' 35'19' to decimal degrees.
Connie had some marbles. She gave 6 to Juan l. Now she has 10 marbles left. How many marbles did Connie have to start with? What equation(s) might represent this story problem?
16 marbles 16-6 since she she gave 6 and still has 10 left
The area of the triangle below is 28.8 square centimeters. What is the length of the base?
7.2 cm is the height
Answer: 8 cm
Step-by-step explanation:
(1/2)(b)(7.2) = 28.8
b = 8 cm
What is the value of p when the expression 2(4 + x) is equivalent to 2(x + p)?
Answer:
p = 4
Step-by-step explanation:
[tex]2(x+p)=2(4+x)\\x+p=4+x\\p=4[/tex]
A football player kicked the ball from on top of a platform. The flight of a kicked football follows the quadratic function f(x) = - 0.02x ^ 2 + 2.2x + 12 f(x) is the vertical distance in feet and the horizontal distance the ball travels. which is the highest point the football will reach, in feet? Round to one decimal place.
Answer:
The highest point the football will reach is of 180.5 feet.
Step-by-step explanation:
Vertex of a quadratic function:
Suppose we have a quadratic function in the following format:
[tex]f(x) = ax^{2} + bx + c[/tex]
It's vertex is the point [tex](x_{v}, y_{v})[/tex]
In which
[tex]x_{v} = -\frac{b}{2a}[/tex]
[tex]y_{v} = -\frac{\Delta}{4a}[/tex]
Where
[tex]\Delta = b^2-4ac[/tex]
If a<0, the vertex is a maximum point, that is, the maximum value happens at [tex]x_{v}[/tex], and it's value is [tex]y_{v}[/tex].
In this question:
The height of the ball is given by the following equation:
[tex]f(x) = -0.02x^2 + 2.2x + 12[/tex]
Which is the highest point the football will reach, in feet?
This is the value of f at the vertex.
We have that: [tex]a = -0.02, b = 2.2, c = 12[/tex]
So
[tex]\Delta = (2.2)^2 -4(-0.2)(12) = 14.44[/tex]
[tex]y_{v} = -\frac{\Delta}{4a} = -\frac{14.44}{4(-0.02)} = 180.5[/tex]
The highest point the football will reach is of 180.5 feet.
What is the area of a rectangle with a length of 5/8foot and a width of 4/9 foot?
Find the length of the third side. If necessary, round to the nearest tenth
Answer:
x=14.28
Step-by-step explanation:
24^2+x^2=28^2, Pythagorean theorem
x^2=28^2-24^2
x^2=(28+24)(28-24)
x^2=52*4
x^2=204
x is around 14.28