Answer:
7900 points
Step-by-step explanation:
Answer:
-2900 points
Step-by-step explanation:
8*400=3200
-700+3200=2500 points
9*600=5400
2500-5400= -2900 points
A doghouse is to be built in the shape of a right trapezoid, as shown below. What is the area of the
doghouse?
HELP ASAPP!!!!!!!!!!!!!!!!
Answer:
1st one
Step-by-step explanation:
[tex] \frac{1x}{8} + \frac{1x}{8} \\ \frac{2 x}{8} = \frac{1x}{4} [/tex]
Need Heeeeeelp please ...
Max has 42 baseball cards. Jordan has b baseball cards. Max has 6 times as many baseball cards as Jordan Decide if each statement is correct. Choose Yes or No for each statement
Answer:
where are the statement?
Step-by-step explanation:
Substitute x=-2 into the expression -2x+4 and simplify
Answer:
Step-by-step explanation:
here you go mate
step 1
-2x+4 equation
step 2
-2(-2)+4 substitute -2 for x
2+2+4
answer
8
help asap no trolls pls!!
Answer:
U
Step-by-step explanation:
Answer:
V
Step-by-step explanation:
Sum of angles in a triangle = 180°
66c + 40c +74c = 180°
106c + 74c =180
180c = 180
c=1
Side v is the largest
A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 405 gram setting. It is believed that the machine is underfilling the bags. A 22 bag sample had a mean of 396 grams with a variance of 441. A level of significance of 0.1 will be used. Assume the population distribution is approximately normal.
Required:
State the null and alternative hypotheses.
Answer:
We reject H₀
Step-by-step explanation:
Normal Distribution with n = 22 ( sample size)
n<30 we need to use a t-student distribution
Sample mean μ = 396
Population mean ( required mean ) μ₀ = 405
Sample variance is 441 then sample standard deviation s = √441
s = 21
Hypothesis Test
Null Hypothesis H₀ μ = μ₀
Alternative Hypothesis Hₐ μ < μ₀
Significance level α = 0,1
The test is a one-tail test to the left
From t-student table we find for t(c)
degree of fredom df = 22 -1 df = 21
and α = 0,1 t(c) = - 1,3232
To compute t(s)
t(s) = ( μ - μ₀ ) / s /√n
t(s) = ( 396 - 405 )*√n / 21
t(s) = - 9 *4,69 /21
t(s) = - 2,01
Comparing
t(s) and t(c) - 2,01 and - 1,3232
|t(s)| > |t(c)| then t(s) is in the rejection region we must reject H₀
The fastest car in the world can travel at a speed of over 250 miles every hour. This is about 4 times as fast as an average highway speed of 65 miles every hour.
Answer:
125
Step-by-step explanation:
Please help this is for a grade and I need it answered soon
Answer:
option D
Step-by-step explanation:
5c(3c²)³
5c(27c^6)
135c^7
2x - 4
——— =4
5
Pls solve
Step-by-step explanation:
cross multiply
2x - 4 = 4 × 5
2x - 4 =20
collect like terms (CLT)
2x = 20 + 4
2x=24
divide both sides by 2
x=12
4 2/3 ÷ 7 = ?
help pleaseee
Answer:
0.66666666666
Step-by-step explanation:
this is a real answer
Quadrilateral BLUE has coordinates (vertices): B(-5,0), L(-6,6) U(6,8) and E(7,2). Prove BLUE is a rectangle.
Answer all questions and the topic is about ordering decimals and don't answer if u do not know.
Answer:
31. 0.93, 0.9, 0.33
27. 6.13, 6.14, 6.31
28. 3.09, 3.19, 3.9
29. 12.96, 12.83, 12.8
25. 9.06, 9.6, 9.66
26. 0.09, 0.67, 0.86
Step-by-step exp
A florist sells 3 roses for a total of $10. Each rose costs the same amount. What is the cost of 12 roses?
A. $9.60
В. $10.40
C. $14.00
D. $15.00
Answer:
C
Step-by-step explanation:
Answer:
Step-by-step explanation:
if 3 roses costs 10 dollars
3x4=12 roses.................10x4=40 dollars
Divide 5,917 ÷ 37 = ________.
161 r 9
161 r 34
159 r 9
159 r 34
Answer:
the last one
Step-by-step explanation:
37*159+34=5917
Answer:
159 r 9
Step-by-step explanation:
What is the least common multiple of 40 and 30
Answer:
120
Step-by-step explanation:
Please help..........
Answer:
1178 inches
Step-by-step explanation:
Using the triangle I drew (assuming n is across from ∠N), we can conclude that ∠O = 180-97-32 = 51 as the angles in a triangle add up to 180.
Using the law of sines, we can conclude that
[tex]\frac{o}{sinO} = \frac{n}{sinN} \\[/tex]
Plugging our values in, we get
[tex]\frac{o}{0.78} = \frac{800}{0.53}[/tex]
Multiply both sides by 0.78 to get
[tex]o = \frac{800*0.78}{0.53} = around 1177.5[/tex]
round up to get 1178 as our answer
A garden table and a bench cost 821 combined.The garden table costs 79 less than the bench. What is the cost of the bench?
PLs HElp I ONLY HAVE AN HR
What is the sign of the product (3)(-3)(-2)(4)? (5 points)
a
Positive, because the products (3)(-3) and (-2)(4) are negative, and the product of two negative numbers is positive
b
Positive, because the products (3)(-3) and (-2)(4) are positive, and the product of two positive numbers is positive
c
Negative, because the products (3)(-3) and (-2)(4) are negative, and the product of two negative numbers is negative
d
Negative, because the products (3)(-3) and (-2)(4) are positive, and the product of two positive numbers is negative
Answer:
a
Step-by-step explanation:
just read through the answer choices and you can see that the other three are wrong
Answer:
Step-by-step explanation:
you multiply a positive with a negative=negative (3)(-3)=-9
(-9)(-2)=+18(4)=72 positive
a
In which direction must the graph of f(x) = |x| be shifted to produce the graph of g(x) = |x − 3|?
A.
left
B.
down
C.
up
D.
right
Answer:
In which direction must the graph of f(x) = |x| be shifted to produce the graph of g(x) = |x − 3|?
A. left
B. down
C. up
✓D. right
Right is the right answer.
Answer:
Down
Step-by-step explanation:
I took the test and got it right
what is the best estimate for the length off a car?
5 meters
5 kilometers
5 milimeters
5 centimeters
Answer:
5 meters
Step-by-step explanation:
Answer:
5 meters
Step-by-step explanation:
;)
What property can be used to simplify the expression:
27(2p + 4e + 10p + 20)
Worth lot of points
Answer:
Step-by-step explanation:
plug in -3 into the given g(x) formula where x = -3
(3(-3) -5) / (-7(-3) -4)
(-9-5) / (21-4)
-14 / 17
[tex]-\frac{14}{17}[/tex]
Answer:
Step-by-step explanation:
x = -3 인 주어진 g (x) 공식에 -3을 연결합니다.
(3 (-3) -5) / (-7 (-3) -4)
(-9-5) / (21-4)
-14/17
Is this correct? Checking if a point is in a line
Answer:
this is correct
Step-by-step explanation:
Step-by-step explanation:
not true but the number is wrong tho I got 14=-2
hope it help
What is 5 -90 as a decimal
Answer:
-0.85
Step-by-step explanation:
First you subtract 5-90
the answer is -85
then convert -85 to a decimal
the answer is -0.85
Suppose that Mudlark decides to sell 140 tickets for this flight. Assuming that all 140 tickets are sold and that the outcome for each ticketholder is independent, how many ticketholders should the airline expect to show up
This question is incomplete, the complete question is;
Lets consider a hypothetical airline, Mudlark Airlines. On one of its flight, previous records show that about 15% of people who had tickets for the flight did not take the flight. There are 120 seats on the plane.
Suppose that Mudlark decides to sell 140 tickets for this flight. Assuming that all 140 tickets are sold and that the outcome for each ticketholder is independent, how many ticketholders should the airline expect to show up
Answer: the airline should expect 119 ticketholders to show up
Step-by-step explanation:
Given that;
the plane contains 120 seats
Their records shows that 15% (0.15) percent of people who previously buy their flight tickets don't show up.
they sold 140 tickets,
Number of ticketholder expected to show up = ?
Probability of showing up for flight will be;
⇒ 1 - 0.15 = 0.85
Now Expected number of ticketholders to shup will be;
⇒ 140 × 0.85
= 119
Therefore the airline should expect 119 ticketholders to show up
How do you use long division to show the work?
Answer: 83.2/26= 3.2
90. 54/18= 93
Step-by-step explanation: Divide the tens column dividend: by the divisor
Multiply the divisor by the quotient in the tens place column.
Subtract the product from the divisor.
Bring down the dividend in the ones column and repeat.
dividend: can be divided by another number)
divisor: Number that divides into another without a remainder.
A rectangular prism is a three-dimensional geometric figure, hollow or solid, contained by six rectangular sides that meet at right angles to form eight vertices. The maximum capacity of a rectangular prism is calculated with the formula, V = l · w · h, where V = Volume and l = length, w = width, and h = height. Which of the following situations best models the maximum capacity of the rectangular box shown below? Select all that apply.
V = 250 x2y2 cubic units
V = (10 xy)(10 xy) cubic units
V = (5y)(2x)(10xy)cubic units
V = 100 xy cubic units
V = 100 x2y2 cubic units
Answer:
1 3 4 i think im not fully sure
Step-by-step explanation:
12 divided by the sum of h x and 3
Answer:
12
------
hx+3
Step-by-step explanation:
I know math
4x-5+2r= -11
What is the value of x?