Answer:
39.94% of 8=3.1952 I think
Can some one help me please
Answer:
yes with what?
Please help I need to know ASAP I’ll give 50 points and brainliest to everyone
The elevation of Charleston SC is about 20 feet above sea level. Select all of the elevations that are lower than the Charleston’s elevation.
I’ll give brainliest
0 feet
27 feet
105 feet
-3 feet
-12 feet
0 feet
-3 feet
-12 feet are correct
A) 0 feet.
B) -3
C) -12
hope this helps.
it's not 50 points LOL.
but anyways I like helping.
A manager randomly selects 1,500 ink pens produced today and finds 12 of them defective. There were 12,000 ink pens produced today. Make an inference about the number of ink pens produced today that are defective.
Answer:
In 12,000 ink pens, about 48 of them will be defective
Step-by-step explanation:
12,000 / 1,500 = 8
so 12 * 8 = 48
what are the zeros of the polynomial function f(x)=x^3-9x^2+29x?
Answer:
Step-by-step explanation:
(1): "x2" was replaced by "x^2". 1 more similar replacement(s).
Step by step solution :
STEP
1
:
Equation at the end of step 1
(((x3) + 32x2) + 29x) + 30 = 0
STEP
2
:
Checking for a perfect cube
2.1 x3+9x2+29x+30 is not a perfect cube
Trying to factor by pulling out :
2.2 Factoring: x3+9x2+29x+30
Thoughtfully split the expression at hand into groups, each group having two terms :
Group 1: 29x+30
Group 2: x3+9x2
Pull out from each group separately :
Group 1: (29x+30) • (1)
Group 2: (x+9) • (x2)
he groups have no common factor and can not be added up to form a multiplication.
Polynomial Roots Calculator :
2.3 Find roots (zeroes) of : F(x) = x3+9x2+29x+30
Polynomial Roots Calculator is a set of methods aimed at finding values of x for which F(x)=0
Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers x which can be expressed as the quotient of two integers
HELPP makes no sense
Answer:
m = -1/2
Step-by-step explanation:
M is the slope. Y2-y1/x2-x1
Pick yep points (3,0) and (-1,2)
2-0/-1-3
2/-4
=-1/2
PLEASE HELP, MARKING BRAINLIEST!!!
What is the value of x?
Thanks
Answer:
x = 6√3
Step-by-step explanation:
Let's just look at the right triangle. This is a 30° 60° 90° triangle. The value of the large leg (x) will be the value of the small leg times √3. The value of the hypotenuse (12) is the value of the small leg times 2. Since we know that, we can divide 12 by 2 to find out the value of the small leg will be 6. Finally, know that we know that 6 is the value of the small leg, we can multiply 6 by √3 to find that the value of x = 6√3.
Answer: [tex]6\sqrt{3}[/tex]
Step-by-step explanation:
This is a 30-60-90 triangle because we know that there is a right angle and a 60 degree angle
the side opposite to 30 degrees is a, 90 degrees is 2a, and the side opposite to 30 degrees is [tex]a\sqrt{3}[/tex]
2a = 12 so a = 6 and [tex]a\sqrt{3}[/tex] is [tex]6\sqrt{3}[/tex]
what expressions are equivalent to-2(2h + 10) ×4h
Answer: 16x^2 - 80x
if you simplify
Step-by-step explanation:
hope this helps pls mark brainliest
can someone help mee
The population P, in millions, of a certain country can be modeled by the function P(t) = 3.98(1.02)t, where t is the number of years after 1990.
Answer:
7.35 Million
Step-by-step explanation:
So you already have the function and all you have to do is find the years.
p(t)=3.98(1.02)^t
I'm thinking that you should find the difference between 2021 and 1990. The answer would be 31 and just substitute that from t.
p(t)=3.98(1.02)^31
From here you would jut plug this function into your calculator and get a final answer of:
7.35 Million
Hope this helped :)
A water park charges a rental fee plus $1.50 per hour to rent inflatable rafts. The total cost to rent a raft for 6 hours is $15. Assume the relationship is linear. Find and interpret the rate of change and the initial value.
Answer:
6*1.50= 9 is the answer
Step-by-step explanation:
Yuh hElp Ya gIrl Out
Answer:
i dont see anything wheres the picture
Step-by-step explanation:
solve it...........!!!!
Answer:
I think it is correct and is 1 and 2
Step-by-step explanation:
5×4^(x+1)-16^x=64
0=64+16^x-5×4¹×4^x
0=(4^x)²-2×4^x×10+10²-10²+64
0=(4^x-10)²-36
(4^x-10)²=36
4^x-10=√36
4^x=+-6+10
when positive
4^x=4²
:.x=2
when negative
4^x=4
:.x=1
:.x=1,2 answer.
please do this for me
Answer:
see explanation
Step-by-step explanation:
let n and n + 2 be 2 consecutive even numbers , then
(n + 2)² - n² ← is the difference
= n² + 4n + 4 - n²
= 4n + 4
= 4(n + 1) ← a multiple of 4
while transposing from lhs to RHS + quantity become
Answer:
please help me
Step-by-step explanation:
then I will sure help you
thanku!!
Evaluate the numerical expression if a = 7, b = 9, c = 2, and d =5:
(a + b) × (c + d)
Answer:
112
Step-by-step explanation:
(16)*(7)=112
Bobby bought a bag of 10 muffins. There were 3 blueberry muffins and 2 banana muffins in the bag and 5 cranberry. What is the probability of selecting a cranberry muffin?
a
1/6
b
5/6
c
1/2
d
1/12
Answer:
I think the chance of choosing a cranberry muffin is 1/2 because half of the muffins are cranberry. 5/10 simplified is 1/2.
Please help!! Question is above in the image
9514 1404 393
Answer:
$503.85
Step-by-step explanation:
The amortization formula can help with this.
A = P(r/12)/(1 -(1 +r/12)^(-n))
where P is the loan value, A is the monthly payment, r is the annual interest rate, and n is the number of monthly payments.
We want to find P. All of the other values are given.
P = A(1 -(1 +r/12)^-n)/(r/12)
P = 32.48(1 -1.012667^-18)/(0.012667) = 31.48·16.0054
P ≈ 503.85
The equivalent cash price is about $503.85.
9b+10=20b+7. What's B?
Answer:
3/11
Step-by-step explanation:
9b+10=20b+7
=> 10 - 7 = 20b - 9b
=> 3 = 11b
=> 11b = 3
[tex] = > b = \frac{3}{11} [/tex]
para aplicar el teorema de pitagoras es nsesario tener???
Find the slope of the line containing the pair of points.
(-2, -12) and ( - 10. - 18)
The slope of the line is
(Type an integer or a simplified fraction.)
Answer:
[tex]\frac{3}{4}[/tex] = the slope
Step-by-step explanation:
you have a slope formula to do this problem and you need to learn how to use it. Watch me.
[tex]m = \frac{y_{2 - y_{1} } }{x_{2} - x_{1} }[/tex]
m = [tex]\frac{-12 - (-18)}{-2 - (-10)}[/tex]
= [tex]\frac{-12 + 18}{-2 + 10}[/tex]
= [tex]\frac{6}{8}[/tex]
= [tex]\frac{3}{4}[/tex]
The expression - 270+ 13m represents a submarine that began at a depth of 270 feet below sea
level and ascended at a rate of 13 feet per minute. What was the depth of the submarine after 7
minutes?
Select the correct answer below and, if necessary, fill in the answer box to complete your choice.
OA. The submarine was
feet below sea level after 7 minutes.
OB. The submarine will have reached sea level after 7 minutes.
Answer:
The submarine would be 179 feet below sea level
Step-by-step explanation:
m = 7
13 x 7 = 91
-270 + 91 = -179
After 7 minutes submarine was at -17 feet.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Given that, the expression - 270+ 13m represents a submarine that began at a depth of 270 feet below sea level and ascended at a rate of 13 feet per minute.
A) Here, m=7
-270+13(7)
= -270+91
= -179
B) No
Therefore, after 7 minutes submarine was at -17 feet.
To learn more about an expression visit;
https://brainly.com/question/28170201.
#SPJ5
"Your question is incomplete, probably the complete question/missing part is:"
The expression - 270+ 13m represents a submarine that began at a depth of 270 feet below sea level and ascended at a rate of 13 feet per minute. What was the depth of the submarine after 7 minutes?
Select the correct answer below and, if necessary, fill in the answer box to complete your choice.
A. The submarine ___ was feet below sea level after 7 minutes.
(Type an integer or a decimal:)
B. The submarine will have reached sea level after 7 minutes.
Name four rays from this line (geometry)
Angela makes a pillow in the shape of a wedge to use for watching TV. The pillow is filled with 0.35\text{ m}^30.35 m 3 0, point, 35, start text, space, m, end text, cubed of fluffy material.
Complete question :
Angela makes a pillow in the shape of a wedge to use for watching TV. The pillow is filled with 0.35 m3 of fluffy material, with base 0.5 m and height 1m
What is the length of the pillow?
Answer:
1.4 m
Step-by-step explanation:
The volume of wedge is given by:
V = Area of triangle * length
Area of triangle = 1/2 * base * height
Volume of wedge = 1/2 * base * height * length
Volume of wedge = 0.35m³
0.35 = 0.5 * 0.5 * 1 * length
0.35 = 0.25 * length
Length = 0.35 / 0.25
Length = 1.4 m
Answer:
1.4
Step-by-step explanation:
KAAAAAAAAAAAAAAHN!!!!!!!!!!!!!!
Explain the effect of reflecting an angle.
A collector bought 47 coins at auction, some bronze and some silver. The bronze coins cost him $ 14 each and the silver coins, $ 18 each. If in total he spent $ 750, how many bronze coins did he buy and how many silver?
(with the steps)
please help me, it's for an exam
anyone can do this please if you can do all of it of you can I'm really bad at math
What values of x is log (2x-5) valid
Answer:
To solve this you must first know how Log works.
When we say log1000 of base 10
Or
log1000=3
What we actually say is for the power 3(value on RHS) of 10(the base of log) we get 1000(the value on which log is performed).
So log2x=−5 (i am assuming base 10 since it is simple algebra) means that
2x=10−5
x=10−5/2
Do this simple calculation and you have it. If anything is unclear/incorrect feel free to comment.
The question is not written properly, so I will give the answer(s) I think would be suitable.
If you were trying to solve this
log2x=−5
⟹x=2−5
⟹x=132
But if you were trying to solve this
log2x=−5
⟹log102x=−5
⟹2x=10−5
⟹x=12×105=1200000
Step-by-step explanation:
Hope it is helpful...
Ok lease answer asap
Graphing inequalities!
Algebra 2
HELP PLEASE!
I really need help with this equation. I just don’t know what the final solution would be. I’m also not quite sure how to graph it but all I need is the final simplified solution.
Answer:
-3x-7
Step-by-step explanation:
Step 1: Distribute the -3.
y is greater than -3(x-4)+5
y is greater than -3x+12+5
y is greater than -3x-7 is the answer
Please answer please will give brainliest
Answer: D; 4 into 3
Step-by-step explanation: Ratios are a number "to" another number or a number over another number or the numbers are separated by a colon
Answer:
4 into 3 is not a ratio.
Step-by-step explanation:
If the example is 2 purple crayons to 6 red crayons you could put it as 2/6, 2:6 or 2 to 6.
4 into 3 is not a valid way to represent a ratio.
Hope this helps!