Answer:
yes
Step-by-step explanation:
1.9 = 1.90
1:64 = 1.6
the tenths in 1.6 is smaller so there you go :)
Answer: Yes it is true, 1.9 > 1.64
~ hope this has helped, have a gr8 day/night my friend!~
Step-by-step explanation:
Pls Help this is Due TODAY! If you put a link I will report you!
Find the LCD ( Least common denominator) of the equation. The equation is in the picture below! [tex]\frac{3x-2}{8} +\frac{2-x}{4} = -\frac{1}{2}[/tex]
Please help me on this...
9514 1404 393
Answer:
[tex]\left[\begin{array}{cc}-7&24\\-16&13\end{array}\right][/tex]
Step-by-step explanation:
The matrix operation works on corresponding terms. For example, the lower left term is ...
5(-4) -4(-1) = -20 +4 = -16
_____
It works nicely to let a calculator or spreadsheet do the arithmetic.
plzz help im in class RIGHT NOW
Answer:
i have no answer
Step-by-step explanation:
Answer:
You're a really fungi
Step-by-step explanation:
pasagot po please........
Step-by-step explanation:
Angles:
1. <SLT and <AKM
2.<KMA and <LST
3.<MAK and <STL
Sides:
1. SL and KM
2.ST and AM
3.TL and AK
Answer:
3
Step-by-step explanation:
hgffggffggfrrtggfrrg
Which expression is equivalent to 8x- 2y - + x + x
A.4x
B.8x
C.6x - 2y
D.10x - 2y
Answer:
C
Step-by-step explanation:
Subtract like-terms. -2y is the only variable that has a y and is therefore unaffected. 8x - x - x = 6x.
--- > 6x - 2y
PLZ HELP QUICK NO LINKS
Answer:
11
Step-by-step explanation:
2 x 11=22
22/2=11
vertex of y = x³ + x² - 4x - 4
Answer:
(-2,0)
Step-by-step explanation:
A card is drawn from a deck of 52 cards. Find the probability of drawing a black card.
14) Find the probability of drawing a red card.
15) Find the probability of drawing a red or black.
16) Find the probability of drawing an ace.
17) Find the probability of drawing either a jack or queen or king.
Answer: See below
Step-by-step explanation:
14) 26/52 of the cards are red, 1/2
15) All of the cards are red or black, 1/1
16) 4/52 of the cards are aces, 1/13
17) 12/52 of the cards are J/Q/K, 3/13
Convert the fractions to whatever unit is needed.
Answer:
14) 26/52
15) 52/52
16) 4/52
17) 24/52
Step-by-step explanation:
According to a recent random survey of 1,963 high school students, 581 report playing a musical instrument. A 90% confidence interval for the population of high school students who play a musical instrument is constructed. Which statement identifies what is being estimated?
Find the z-table here.
The proportion being estimated is StartFraction 581 Over 1963 EndFraction.
The true proportion of high school students who play a musical instrument is p.
The true proportion of high school students who play a musical instrument is StartFraction 581 Over 1963 EndFraction.
The sample proportion of high school students who play a musical instrument is .
Answer:
B.) The true proportion of high school students who play a musical instrument is p.
Step-by-step explanation:
edge 2021
Dr Larson saw 1020 patients last year this year the number of patients he saw was 45% lower how many patients did dr. Larson see this year.
Answer:
561 patients
Step-by-step explanation:
45 percent of 1020= 459
1020-459=561
Find the value of x
Answer:
x = 15Step-by-step explanation:
3x - 13 + 58 = 90. [Complementary Angles]
=> 3x + 45 = 90
=> 3x = 90 - 45
=> 3x = 45
[tex] = > x = \frac{45}{3} [/tex]
=> x = 15 (Ans)
Answer:
X=15
Step-by-step explanation:
The Square means the 2 angles = 90 degrees so we do this
90 - 58 = 32
so now we KNOW the second angle has to be 32.
so
3x-13=32
now we solve
3x-13=32
+13 +13
3x=45
/3 /3
x=15
Hope I helped :D
Amy read 6 short stories. Their lengths in pages were 12, 14, 18, 12, 20, and 26. What was the mean (average) length of the 6 stories she read?
Answer:
The average would be 17
WILL GIVE BRAINLIEST!!
If N is the plane of symmetry, click on the graphic to find the figure that is symmetrical with respect to plane N.
Answer:
thrid one looks right
Step-by-step explanation:
Answer:
The 4th cone
Step-by-step explanation:
Hello, the answer to your question is the 4th cone; the cone with its bottom half facing skyward. If you are familiar with plane symmetry, this question is fairly simple. Since the topmost cone has its bottom half facing downward, it would only be logical to choose the cone that forms mirror halves (superimpose) when paired.
Hope this helps.
Just in case my explanation was too confusing, I'll attach the image of the answer here.
Feel free to give me brainliest.
x - y + y =
help plz plz helpppp
Answer:
x - y + y =x is your answer hope it helps
Step-by-step explanation:
like terms can be add or subtract
Answer:
x
Step-by-step explanation:
because it form + and - it has to equal 0 . so it is toally x.
Write an addition equation or a subtraction equation (your choice!) to describe the diagram.
help please
Answer:
-2 + 9
Step-by-step explanation:
-2 + 9
First it goes 2 units down so -2
Then it goes from there, 9 units up, so +9.
Answer:
-2 + 9 = 7
Step-by-step explanation:
khan
Please please help me please please help please
Find the sum: 28,35,42,49,56,63,70
Answer:
343
Step-by-step explanation:
Big brain calculator work
28 + 35 + 42 + 49 + 56 + 63 + 70 = 343
Answer:
343
Step-by-step explanation:
28+35+42+49+56+63+70 We are asked to find the sum, so we add all the numbers in the series.
28+35+42+49+56+63+70 = 343
What are the vocabulary words for the ordered pairs (-2,0) and (2,0)
Answer:
Quadrant 3 and Quadrant 1
Step-by-step explanation:
i really need help with these questions
Answer:
£10.91
Step-by-step explanation:
72p is 1kg of potatoes
1kg of carrots is 62p
10kg of potatoes is £7.20 add 3 extra kg's
which is £2.16
add £2.16 with £7.20 = £9.36
2kg of carrots is £1.24 add an extra half of kg an you get £1.55
Find the area of each figure. Please help <3 it would be appreciated! (30 points)
Answer:
[tex] 1,824 \: {in}^{2} [/tex]
Step-by-step explanation:
Area of the figure = Area of rectangle with dimensions 48 in and 32 in + Area of triangle with base 48 in and height 12 in.
[tex] = 48 \times 32 + \frac{1}{2} \times 48 \times 12 \\ \\ = 1,536 + 24 \times 12 \\ \\ = 1,536 + 288 \\ \\ = 1,824 \: {in}^{2} [/tex]
In the 1990s, it was generally believed that genetic abnormalities affected about 5% of a large nation's children. Some people believe that the increase in the number of chemicals in the environment has led to an increase in the incidence of abnormalities, which could have important implications for health insurance companies. A recent study examined 384 randomly selected children and found that 25 of them showed signs of a genetic abnormality.
Required:
What is the p value?
Answer:
The p-value of the test is 0.0869.
Step-by-step explanation:
In the 1990s, it was generally believed that genetic abnormalities affected about 5% of a large nation's children.
This means that the null hypothesis is:
[tex]H_{0}: p = 0.05[/tex]
Some people believe that the increase in the number of chemicals in the environment has led to an increase in the incidence of abnormalities.
This means that the alternate hypothesis is:
[tex]H_{a}: p > 0.05[/tex]
The test statistic is:
[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]
In which X is the sample mean, [tex]\mu[/tex] is the value tested at the null hypothesis, [tex]\sigma[/tex] is the standard deviation and n is the size of the sample.
5% tested at the null hypothesis:
This means that:
[tex]\mu = 0.05, \sigma = \sqrt{0.05*0.95}[/tex]
A recent study examined 384 randomly selected children and found that 25 of them showed signs of a genetic abnormality.
This means that [tex]n = 384, X = \frac{25}{384} = 0.0651[/tex]
Test statistic:
[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]
[tex]z = \frac{0.0651 - 0.05}{\frac{\sqrt{0.05*0.95}}{\sqrt{384}}}[/tex]
[tex]z = 1.36[/tex]
p-value:
Testing if the mean is bigger than a value, so the pvalue is the probability of finding a value in the z table higher than 1.36, which is 1 subtracted by the pvalue of z = 1.36.
z = 1.36 has a pvalue of 0.9131
1 - 0.9131 = 0.0869
The p-value of the test is 0.0869.
Which quadrant contains the terminal side of 320 degrees?
Answer:
57 degrees
Step-by-step explanation:
Answer:
4th quadrant
Step-by-step explanation:
Since 320∘ lies between 270∘ and 360∘, the angle lies in the 4th quadrant.
Please help ill mark brainliest if correct
I attached a photo of the problem
Answer:
12.8
Step-by-step explanation:
imagine a right triangle in the middle,
base: 16 ÷ 2 = 8 cm, height: 10 cm, side: s
10² + 8² = s²
=> s = √(10² + 8²)
=> s = √(100 + 64)
=> s = √164
=> s ≈ 12.8
Experiment 1: Select ONE card from a deck of cards Create two events A and B. For example: Let A = observing a card with an odd number on it B = observing a king Mix and match two events anyway you like.
Answer:
The answer is "64".
Step-by-step explanation:
Let A= look at the number of a card on it {3,5,7,9}
[tex]\to 4 \times 4 = 16 \ odd \ numbers[/tex]
Let B= look at the king of the card = [tex]4 \ Cards[/tex]
Choose one card A = 16 ways
Choose one card B= 4 ways
selecting one card, either A and B:
[tex]=A \times B \\\\= 16 \times 4 \\\\= 64[/tex]
Calvin found census data for the population of Idaho from 1870 through 2000. He made the chart and scatter plot using this
data.
Idaho Population
Calvin's Graph
Yaar
1870
1880
1890
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
1994
2000
2010
TID Pop
18
33
89
162
326
432
445
525
589
667
713
944
1007
1040
1800
1600)
1400
1200
Population 1000
in Thousands 800
600
400
200
OL
1860
1890
1920
1950
Year
1980
2010
Using a line of best fit, which of these would be a reasonable prediction for the population of Idaho in 2020?
O A 1.600.000
O D. 1,000,000
O B. 1,400,000
O E. 800.000
O c. 1.200.000
Answer:
it’s D
Step-by-step explanation:
Branliest to correct answer explain how you got your answer please
Orlando and Ryan are taking measurements related to the installation of a TV tower. Orlando measures a 62° angle of
elevation to the top of the 950 ft TV tower. Find the angle of elevation for Ryan, standing 80 ft farther from the tower than
Orlando. Round answer to nearest tenth.
Answer:
85 I think
Step-by-step explanation:
85 no explanation
Cierta empresa vende jugos en briks de 5cm, 3,5cm y 12 cm a $400 COP cada uno. Sus directivas quieren cambiar las dimensiones del envase, aunque cobraran por cada centímetro cúbico adicional el precio al que corresponde actualmente.
23.¿Cuánto vale actualmente un cm3 (un centímetro cubico)?
Answer:
Alrededor de $1.90.
Step-by-step explanation:
Tienes que calcular el volumen del envase. Este es [tex]5\cdot3.5\cdot12=210[/tex]. Por ende, un centímetro cúbico cuesta [tex]400/210=1.904761904761905[/tex].
I’ll give brainliest
Find the area of the smaller sector.
A
Area = [? ]m2
140°
8 m
B
Round your answer to the nearest hundredth.
Answer:
Step-by-step explanation:
Remark
Area of an entire circle = pi * r^2
Area of a sector = angle / 360 * pi * r^2
Givens
angle = 140
radius = 8
Solution
Area = (140/360) * 3.14 * 8^2
Area =0.3889 * 3.14 * 64
Area = 78.15
Answer:
78.15
Step-by-step explanation:
2. You have 15 nickels and dimes. The coins are worth $1.20. How many of each coin do you have?
Answer:
9 dimes and 6 nickles
Step-by-step explanation: