Answer:
The last costumers got 2.25 kilograms of chocolate candies.Step-by-step explanation:
The question is
There is 11.73 kg of chocolate candies in the grocery store. The first customer bought 48 dag of candies. A second customer bought 4/5 of the remaining quantity. The last three customers bought the same amount of candy. How much chocolate did the last customers get?
Givens
The total amount of chocolate candies is 11.73 kilograms.First costumer bought 48 dag of candies. (1 kg equals 100 dags)Second costumer bougth 4/5 of the remaining.Another three costumers bought the same amount of candy.Let's transform 48 dag to kilograms.
[tex]48dag \times \frac{1kg}{100dag}= 0.48 \ kg[/tex]
Therefore, the first costumer bought 0.48 kilograms of candies.
The remaining amount is: [tex]11.73kg-0.48kg=11.25kg[/tex]
Now, we need to multiply the remaining amount of candies with 4/5
[tex]\frac{4}{5} \times 11.25kg=9 \ kg[/tex]
Therefore, the second costumer bought 9 kilograms of chocolate candies.
At last, we need to find the new remaining part of candies, which is
[tex]11.25-9=2.25 \ kg[/tex]
Therefore, the last costumers got 2.25 kilograms of chocolate candies.
Write the quadratic equation in general form. (x-5)2
Answer:
x^2 - 10x + 25
Step-by-step explanation:
I'm hoping that the 2 means squared.
x^2 - 10x + 25
Answer:
x^2 -10x+25
Step-by-step explanation:
(x-5)^2
(x-5)(x-5)
FOIL
first = x*x = x^2
outer:-5x
inner: -5x
last: -5*-5 = 25
Add them together
x^2 -5x-5x+25
Combine like terms
x^2 -10x+25
Standard form is ax^2 +bx +c so this is standard form
Write an equation in slope-intercept form for the line with slope 4 and y-intercept - 2
Answer:
The slope intercept form is typically in the form of
y=mx+c
c=-2
m=4
The slope intercept form of the equation is
y=4x-2
share 200 in the ratio 3:1:4
Answer:
75:25:100
Step-by-step explanation:
What is the slope of the line through (41,22) (42,15)
Answer:
work is shown and pictured
There are 7 red 3 green 2 blue and 8 purple marbles in a bag if a marble is randomly chosen 250 times predict how many times it should be red or green
Answer:
It should be red or green 125 times
Step-by-step explanation:
The first thing to do here is to calculate the probability of selecting a red or a green marble
Total number of marbles = 7 + 3 + 2 + 8 = 20
Probability of selecting a red marble is 7/20
Probability of selecting a green marble is 3/20
The probability of selecting a red or a green marble = Probability of selecting a red marble + Probability of selecting a green marble = 7/20 + 3/20 = 10/20 = 1/2
Now our selection spans 250 times, the number of times it should have been a green or a red marble = The probability of selecting a green or a red marble * number of selection times = 1/2 * 250 = 125 times
What is the volume of the right rectangular prism below?
A
434 cubic inches
B
418 cubic inches
C
334 cubic inches
D
218 cubic inches
Answer:
Volume of right rectangular prism = 3.75 in³
Step-by-step explanation:
Given:
First side of rectangular prism = 2 inches
Second side of rectangular prism = 1[tex]\frac{1}{2}[/tex] = 1.5 inches
Third side of rectangular prism = 1[tex]\frac{1}{4}[/tex] = 1.25 inches
Find:
Volume of right rectangular prism:
Computation:
[tex]Volume\ of\ right\ rectangular\ prism=lbh\\\\Volume\ of\ right\ rectangular\ prism=(2)(1.5)(1.25)\\\\ Volume\ of\ right\ rectangular\ prism= 3.75 in^3[/tex]
February 2, the temperature at 11 AM was 5°F. At
10 PM, it had dropped to 3°F. To find the number of
degrees the temperature dropped, which equation
could you use? Let x be the number of degrees the
temperature changed.
Answer: x = 2 degrees Fahrenheit
Step-by-step explanation:
5-3= 2 it’s a pretty simple equation
Ron is cooking a meal for some friends. A package of corn contains 8 cups and a serving size is 1 cup. Ron wants to allow 2 servings for each of 11 people.
Answer:
See Explanation
Step-by-step explanation:
The text of the question is incomplete. However, the likely question that can be asked may imply that; "what number of corn package did she use?"
Given that
1 package of corn = 8 cups
1 serving = 1 cup
Total individual = 11
Servings per individual = 2
If there are 2 servings per individual then 1 package of corn will serve the following number of people.
1 package of corn = 8 / 2 individuals
1 package of corn = 4 individuals
Divide both sides by 4.
1 package of corn / 4 = 4 individuals / 4
¼ package of corn = 1 individual.
Re-arrange
1 individual = ¼ package of corn.
So, this means that 11 individuals will get;
[Multiply both sides by 11]
11 * 1 individual = ¼ * 11 package of corn
11 individuals = 11/4 package of corn
11 individuals = 2.75 packages of corn.
Hence, Ron will need 2.75 packages of corn for 11 individuals
Answer each question about the following
arithmetic sequence:
-20,-16, -12,-8,-4, ...
What is the 30th term of the sequence?
a30
=
Answer:
1) a30=96
2) 30(-20+96)/2
3) 1140
Step-by-step explanation:
I just did on Edg 2020
The solution is, the 30th term of the sequence a_30 = 96.
What is Arithmetic progression?An arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant.
For instance, the sequence 5, 7, 9, 11, 13, 15.. . is an arithmetic progression with a common difference of 2.
The nth term of AP : a_n = a + (n – 1) × d
here, we have,
the given sequence is,
-20,-16, -12,-8,-4, ...
so, here, we have,
a = -20
d = 4
so, the 30th term of the sequence is,
a_30 = a + (30-1) d
= -20 + 29*4
= 96
Hence, The solution is, the 30th term of the sequence a_30 = 96.
To lean more on Arithmetic progression click:
brainly.com/question/28898589
#SPJ6
-83 = -16 + x,
.....................................................
Answer:
x = -67
Step-by-step explanation:
-83 = -16 + x,
Add 16 to each side
-83+16 = -16+16 + x
-67 =x
Answer:
[tex]x = - 67[/tex]
Step-by-step explanation:
[tex] - 83 = - 16 + x \\ - 83 + 16 = x \\ [/tex]
[tex]x = - 67[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
Super Strength Inc. has found that the relationship between their sales and their net profit can be described by a polynomial function G(x) in which x is their sales (in thousands of dollars) and G(x) is their net profit (in thousands of dollars). What would be an appropriate domain for this function?
Answer:
x ≥ 0
Step-by-step explanation:
The domain of the profit function G(x) is the set of all possible values that "x" could assume. In this function, "x"represents the sales in thousand of dollars, therefore the minimum possible value is zero (scenario in which there are no sales). Assuming an hypothetical scenario in which the company has an infinite supply capacity, there is no upper limit for what their sales might be. Thus, the domain for the function is x ≥ 0.
Answer:
x > or equal to 0
Step-by-step explanation:
A ______ is the degree of truth of a conditional statement
Can someone please help me
Answer:
I think its G, I'm not 100% sure...
A gift box is in the shape of a trapezoidal prism with base lengths of7 inches and 5 inches and a height of 4 inches. The height of the gift box is 8 inches. What is the volume of the gift box?
Answer:
192 in³
Step-by-step explanation:
A trapezoidal prism is a three dimensional solid that has two similar trapezoids at its top and base.The two similar trapezoids are connected by four rectangles connecting the corresponding sides of the two bases.
The Area of the trapezoid at the top or base = 1/2 (a + b)h
Where a and b are the lengths = 7 inches and 5 inches and the height (h) = 4 inches.
Therefore Area of the trapezoid at the top or base = 1/2 (a + b)h = 1/2(7 + 5)4 = 24 in²
The volume of gift box = Area of the trapezoid at the top or base × height of gift box = 24 × 8 = 192 in³
Which answer represents a geometric sequence?
A. {1,3,9,27,…}
B. {17,10,3,−4,…}
C. {0,2,4,8,…}
D. {5,10,15,20,…}
Answer:
A.
Step-by-step explanation:
in A. your q is 3 so: a1=1 a2= a1*q=3 a3=a2*q=9 and so on.
i C. its almost the right answer too,but notice that a1 is 0. so 0*2 is still 0 so though it looks almost perfect the first number ruins it
There are 1800 students in a school. 53.5% of them are male. How many are female?
Answer:
Step-by-step explanation:
837 are females as 52.5 percent of 1800 equals 837.
Answer:
Females = 100 - percent of males = 100 - 53.5 = 46.5%
Number of females = 46.5/100 × 1800 = 837
A restaurant advertises that its burritos weigh 250 g 250 g250, start text, space, g, end text. A consumer advocacy group doubts this claim, and they obtain a random sample of these burritos to test if the mean weight is significantly lower than 250 g 250 g250, start text, space, g, end text.
Answer: C) H0 : μ = 250 , Ha: μ < 250
Step-by-step explanation:
The questions is incomplete. The correct question is
A restaurant advertises that its burritos weigh 250 g. A consumer advocacy group doubts this claim, and they obtain a random sample of these burritos to test if the mean weight is significantly lower than 250 g. Let u be the mean weight of the burritos at this restaurant and ĉ be the mean weight of the burritos in the sample. Which of the following is an appropriate set of hypotheses for their significance test? Choose 1 answer:
A) H0 : x = 250 , Ha : x < 250
B) H0 : x = 250 , Ha : x > 250
C) H0 : μ = 250 , Ha: μ < 250
C) H0 : μ = 250 , Ha: μ > 250
Solution:
The null hypothesis is the hypothesis that is assumed to be true. The restaurant advertises that its burritos weigh 250. This is the null hypothesis. 250 is the population mean,μ . Thus, the null hypothesis is
H0 : μ = 250
The alternative hypothesis is what the researcher expects or predicts. The consumer advocacy group tests if the mean weight is significantly lower than 250g. This is the alternative hypothesis. It is expressed as
H0 : μ < 250
Answer:
Yes, because 0.002 < 0.01
Step-by-step explanation:
Please help with this question
Answer: 42/11 = 21/5.5
Step-by-step explanation:
1) Since the hypotenuse is 42 for one of the triangles it must be similar to the other triangles hypotenuse, 11.
2) Therefore, the ratio is 42/11.
3)The adjacent sides to the right angle are 21 and 5.5.
4)Therefore, the ratio is 21/5.5
3 ft
4 ft
What is the length of the hypotenuse
Bartolo is running a race. He determines that if he runs at an average speed of 15 feet/second, he can finish the race in 6 seconds. If he runs at an average speed of 18 feet/second, he can finish the race in 5 seconds. Which equation represents this inverse variation?
Answer:
The Equation that represents these inverse variation is:
Speed is inversely proportional to Time
Speed (S) ∝ 1/ Time(T)
And the constant of proportionality = Distance(D)
Therefore, Speed = Distance/ Time
Step-by-step explanation:
For an inverse variation, one element increases while the other element decreases. In this question, the element or variable that increases is the speed while the element or variable that decreases is the time.
We can see from the question that
a) If he runs at an average speed of 15 feet/second, he can finish the race in 6 seconds.
b) If he runs at an average speed of 18 feet/second, he can finish the race in 5 seconds
Speed is inversely proportional to Time because the higher the speed, the lesser the time it takes to go or move in a particular direction or to go in a particular distance.
Hence, the Equation that represents these inverse variation is:
Speed is inversely proportional to Time
Speed (S) ∝ 1/ Time(T)
For inverse variation or proportionality, a constant is always needed
And the constant of variation or proportionality = Distance(D)
Therefore, Speed = Distance/ Time
What is the area of the following circle?
Answer:
A = 49 pi
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi (7)^2
A = 49 pi
Solve each inequality. Graph the solution on a number line.
1. 4x > -36
2. 7 y \leq≤ -49
3.-5m \geq≥ 15
4.-2p < -3
5. 45 \leq≤ -10r
6. -66\geq≥ -11t
100 points and brainliest
Step-by-step explanation:
Step 1: Find the solution for the first one
[tex]4x > -36[/tex]
[tex]4x / 4 > -36 / 4[/tex]
[tex]x > -9[/tex] ← Solution
Step 2: Find the solution for the second one
[tex]7u\le-49[/tex]
[tex]7y/7\le-49/7[/tex]
[tex]y \le -7[/tex] ← Solution
Step 3: Find the solution for the third one
[tex]-5m \ge 15[/tex]
[tex]-5m / -5 \ge 15 / -5[/tex]
[tex]m \le -3[/tex] ← Solution
Step 4: Find the solution for the fourth one
[tex]-2p > -3[/tex]
[tex]-2p / -2 > -3 / -2[/tex]
[tex]p < 1.5[/tex] ← Solution
Step 5: Find the solution for the fifth one
[tex]45 \le - 10r[/tex]
[tex]45 / -10 \le -10r / -10[/tex]
[tex]-4.5 \ge r[/tex] ← Solution
Step 6: Find the solution for the sixth one
[tex]-66 \ge -11t[/tex]
[tex]-66 / -11 \ge -11t / -11[/tex]
[tex]6 \le t[/tex] ← Solution
Answer:
Hey hyd ?
Step-by-step explanation:
Please help with this question
Answer:
9.92
Step-by-step explanation:
1.72/0.86=x/4.96
.86x=8.5312
x=992
HELP ME ASAP PLS ! Marianne’s box for camp measures 24 inches by 24 inches by 14 inches. Will her field hockey stick , which is 1 yard long , fit in the box ? Explain your answer
Answer:
Yes
Step-by-step explanation:
24²+24²=x², x = 33.94
33.94²+14²=x², x = 36.71 inches
1 yard is about 36 inches, so it should just fit.
Estimate the sum of 381 and 22 by rounding both values to the nearest ten. What is the best estimate of the sum?
400
410
420
430
The best estimate for my answer is 410 to the nearest ten
Answer:
410
Step-by-step explanation:
20POINTS ANSWER QUICK I WILL MARK BRAINLIEST
Select all that apply.
Which kinds of symmetry does a square have?
vertical line symmetry
horizontal line symmetry
diagonal line symmetry
rotational symmetry
Answer:
Rotational line symmetry & Vertical line symmetry
Hope its correct
PLS MARK AS BRAINLIESTTT
Answer:
All 4 answers are correct. Squares have horizontal line symmetry, vertical line symmetry , diagonal line symmetry , and rotational symmetry.
Step-by-step explanation:
HELP PLEASE! URGENT!
If you flip the absolute value parent function, F(x) = |x|, across the x-axis, what is the equation of the new function?
A. G(x) = |-x|
B. G(x) = 1/|x|
C. G(x) = -|x|
D. G(x) = |x| - 1
Michelle bought 2 soccer balls priced at $24.95 each. She paid for her purchase with three $20 bills. How much change did she receive?
Answer:
$35.05
Step-by-step explanation:
3 $20 bills turns into $60 and 60-24.95=35.05
what is 7=2m-1 plz helps
Answer:
m=4
Step-by-step explanation:
7=2m-1
+1 +1
8=2m
÷2 ÷2
m=4
Brainliest for the Correct answers !
Step-by-step explanation
On the first graph, I made the graph too short but when x = 8, y= 10,
also this is only for the two graphs on the bottom because the first ones were examples