Answer:
28
Step-by-step explanation:
Subtracting a negative is like adding
25 - -3
25+3
28
Answer:
28
Step-by-step explanation: Not sure about this, but technically the question is written wrong. The "difference" is a form of subtraction, and if you simplify your question you get a question to do with addition.
25-(-3)
= 25+3 (since negative and negative makes positive)
=28
PS Again, not sure about this question.
¿para qué se realizan gráficos en un informe
estadístico?
Would someone plz help me out with this
Answer:
$25,500
Step-by-step explanation:
Its an increase of $1,500 each year
45. A crew member on a boat releases a camera 2 feet above the surface of a lake. The
camera falls 6 feet, where it is caught by a diver. How many feet below the surface of
the lake is the diver?
A. 6 feet below
B. 8 feet below
C. 4 feet below
D. 12 feet below
Answer:
C. 4 feet below
Step-by-step explanation:
A crew member on a boat releases a camera 2 feet above the surface of a lake. That is +2 feet
The camera falls 6 feet. -6
+2+(-6)
2-6
-4
Below 4 feet
A rectangular tank measures 60cm by 50cm by 40cm. Water flows into the tank at a rate of 8 litres per minute. At this rate, how long will it take to fill the tank?
Answer:
15 minutes
Step-by-step explanation:
60 x 50 x 40 = 120000
120000 cubic cm = 120 litres
120/8 m= 15
Ans : 15 min.
A man shoots with a bow. There is a 70% chance that he hits with the first shot. If he hits, he gets more confidence, and then there is an 80% chance that he hits with other shots. If he misses with the first shot, his confidence drops, and then there is only a 60% chance that he hits with other shots. Per shoots 2 arrows. Find the probability that he gets 2 hits, 1 hit and no hits.
Answer:
2 hits: 56%
1 hit : 32%
0 hits: 12%
Step-by-step explanation:
2 hits: 0.7 * 0.8
1 hit : (.7*.2 + .3*.6) - .7*.8
0 hits: .3 * .4
I need help ASAP!!Please help me
Answer:
Below
Step-by-step explanation:
To find the volume of a rectangular prism find the area of a face and multiply it by the height
V = lwh
= (12)(5)(12)
= 720 km^3
Hope this helps!
How do I solve part A
Answer:
you have to put them in order
Help help help help help help help help help help help help
Answer:
$32.07
Step-by-step explanation:
I am not sure - are we seeing the full information about this problem ?
because the problem description is strangely vague and confusing, as it uses "total cost" two times for not the same thing ...
either total cost means including tax or not including tax. but it cannot mean both ...
I think the most likely understanding of this problem is that the first price is without tax, and now we need to calculate and add the extra 6% tax to get the really total price to be paid.
I will solve this now based on this assumption.
100% = $30.25
1% = 100%/100 = 30.25/100 = $0.3025
6% = 6×1% = 6×0.3025 = $1.815 ≈ $1.82
the total price is then calculated either by
100% + 6%
or by
106% = 100%×1.06 = 30.25×1.06 = $32.065 ≈ $32.07
in both cases we get the same result, of course.
Answer:
32.171
Step-by-step explanation:
Please help me. It’s due before 7pm
Answer:
[tex]{ \boxed{6 + a = 13 }}[/tex]
Answer:
Below
Step-by-step explanation:
Let's say that x represents the mystery number
5(x + 6) = 65
5x + 30 = 65
5x = 35
Divide both sides by 5
x = 7
We can check to see if this works
6 + 7 = 13 (the sum of 6 and x)
13 x 5 = 65
Hope this helps!
Find the value of ( 1+cosA) (1-cosA)
Answer:
sin^2 A
Step-by-step explanation:
first expand the trigonometry
1(1-cosA)+cosA(1-cosA)
=1-cosA+cosA-cos^2 A
= 1-cos^2 A
from trigonometric identity sin^2 A + cos^2 A= 1
sin^2 A= 1- cos^2 A
=sin^2 A
Please help!!! Find the length of MK
Answer:
HK = 42
HM = 23
MK = ??
23 + MK = 42
MK = 19
^^^ so you're correct :)
Let me know if this helps!
I have been trying to find the answer for 10 minutes now..Please help!
Plugging in the values, we see that object 1 has more potential energy (the ball to the left)
Find the area of the circle.
Use 3.14 for it. Do not round your answer.
Hint: A = Tira
14 inches
Area = [?] inches?
Enter the number that
belongs in the green box.
Use the formula given. R is half the diameter
R = 14/2 = 7 inches.
Area = 3.14 x 7^2
Area = 153.86 inches^2
Answer:
Does the answer help you?
please help me !! :)
Answer:
I believe it is D
Step-by-step explanation:
2y + x = 7 and y = -x + 5 find the solution of the following system of equations ok
Answer:
(3, 2)
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:
(3, 2)
Equation Form:
x = 3
y = 2
If 4x – 5 = 96, what is the value of 4x + 12?
Answer:
113
Step-by-step explanation:
Solving the first equation, 4x - 5 = 96, we get x = 25.25:
4x - 5 = 96
add 5 to both sides
4x = 101
divide both sides by 4
x = 25.25
Then we plug that into 4x + 12.
We already know 4x = 101, so 101 + 12 = 113
The value of the expression will be equal to 113.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Solving the first equation, 4x - 5 = 96, we get x = 25.25:
4x - 5 = 96
Add 5 to both sides.
4x = 101
Divide both sides by 4.
x = 25.25
Then we plug that into 4x + 12.
4x = 101,
Substitute the value of 4x into the expression.
101 + 12 = 113
Therefore, the value of the expression will be equal to 113.
To know more about expression follow
https://brainly.com/question/723406
#SPJ2
FIND AC! PLS HELP!!
Answer:
AC = 7.3 in
Step-by-step explanation:
tan(51°) = 9/AC
1.24 = 9/AC
AC = 9/1.24
AC = 7.26
1. Which of the following is a true statement?
a. A perfect square is a number whose
square root is an even number.true
b. The inverse of squaring a number is to
divide the number by 2.
C. To square a number, multiply the number by
itself.
d. All of the above.
Answer:
C. To square a number, multiply the number by
itself.
Step-by-step explanation:
HELP ASAP
Write the equation of the line passing through the points (-5,8) and (-8,5).
Answer:
y=-5/8x+0
Step-by-step explanation:
help me pleaseeee <333 .
Answer:
3 one
Step-by-step explanation:
Answer:
3 option is correct
Step-by-step explanation:
gd afternoon
have a lovely day
What is the volume of the cylinder?
5767 cm3
2887 cm3
967 cm3
1921 cm3
There are 10 boys and 6 girls. How many ways are there to choose 8 people to get at most girls
Answer:
2 ways
Step-by-step explanation:
6G and 2B
5G and 3B
Write an
equivalent expression by distributing the
""
"sign outside the parentheses:
-(-9.1d - 6f +9.1)
Answer:
Submit Answer
Answer:
[tex] - ( - 9d - 6f + 9.1) \\ = 9d + 6f - 9.1 \\ thank \: you[/tex]
The vertex of parabola is -3,-2, what is the equation?
Answer:
[tex] {y}^{2} = \frac{4}{3} x[/tex]
Step-by-step explanation:
Master equation:
[tex]y {}^{2} = 4 {ax}[/tex]
with point ( -3, -2 ):
[tex] {( - 2)}^{2} = 4a( - 3) \\ 4 = - 12a \\ a = - \frac{1}{3} [/tex]
Equation is:
[tex] {y}^{2} = \frac{4}{3} x[/tex]
Answer:
y = x² + 6x + 7
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k ) are the coordinates of the vertex and a is a multiplier
Here (h, k ) = (- 3, - 2 ) and with a = 1 , then
y = (x - (- 3) )² - 2
= (x + 3)² - 2 ← expand using FOIL
= x² + 6x + 9 - 2
y = x² + 6x + 7 ← equation of parabola
help, i'll give a brainliest
Answer:
xoooxoooooo
Step-by-step explanation:
love is the answer to everythinggg
Simplify the expression to a polynomial in standard form:
(2x - 1)(-x^2+ 4x + 6)
Answer:
[tex](2x - 1)( - {x}^{2} + 4x + 6) \\ = 2x \times - {x}^{2} + 2x \times4x + 2x \times 6 \\ - 1 \times - {x}^{2} - 1 \times 4x - 1 \times 6 \\ = - 2 {x}^{3} + 8 {x}^{2} + 12x + {x}^{2} - 4x - 6 \\ = - 2 {x}^{3} + 9 {x}^{2} - 8x - 6 \\ thank \: you[/tex]
CX is an altitude in triangle ABC.
Which statements are true? Select two options. .
Answer:
Does the answer help you?
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!!
Answer:
D. The over 30s have a larger range and interquartile range than the under 30s
Step-by-step explanation:
In a data set, the range is the difference between the maximum and minimum. So, the range for under 30s is 20, while the range for over 30s is 24. Additionally, the interquartile range is the difference between Q3 and Q1. For a boxplot, Q3 is the line where the box ends and Q1 is the line where the box begins. Therefore, the IQR for the under 30s is 8, and the IQR for over 30s is 11. So, D must be correct.
A. 4
B.-1/4
C. 4
D. 1/4
Aaron is going to see a movie and is taking his 2 kids. Each movie ticket costs $15 and there are an assortment of snacks available to purchase for $3.50 each. How much total money would Aaron have to pay for his family if he were to buy 2 snacks for everybody to share? How much would Aaron have to pay if he bought x snacks for everybody to share?
Step-by-step explanation:
Count the family first
$15x3=$45$3.50x2=$7$45+$7=$52He will have to pay$52