Answer:
Im dumb but cant you just be like, I subtracted 146° and 62°?
Write a word phrase for -5 - 4n
Answer: four times a number subtracted by -5
Step-by-step explanation:
DE is parallel to AC. Find the measure of angle x and z. Explain how you know.
Answer:
x= 67 degrees and z= 54 degrees
Step-by-step explanation:
Using alternative interior angle, you can see that x is equal to 67 degrees
-In a triangle, there is 180 degrees. Since there are 59 degrees and 67 degrees in the triangle, you will just need to solve for z.
-In order to solve for z, you subtract 180-59-67= 54
Hope this helps!
can someone please answer this for me ?
Answer:
y = 13Step-by-step explanation:
Line PRN = 180 = 6y - 14 + 90 + 2y
180 - 90 + 14 = 6y + 2y
104 = 8y
y = 104 / 8
y = 13
is -1331 a perfect cube?
Answer:
yes, and when it is uncubed it is 11
Step-by-step explanation:
A perfect cube is any number that can be expressed as the product of three equal integers.
need help with 3,4 and 6
Answer:
The graphs are attached.
Leila bought 25 pounds of sugar for $12. How many pounds of sugar did she get per dollar?
Answer:
x=36
Step-by-step explanation:
Write an equation in slope-intercept form for a line that has a slope of 1/2 and
includes the point (4,-2).
Answer:
y = 1/2x - 4
Step-by-step explanation:
y - (-2) = 1/2(x - 4)
y + 2 = 1/2x - 2
y = 1/2x - 4
please help me this is due midnight
Answer:
Wait does it mean the actual real life distance or the distance on paper?
Step-by-step explanation:
If its real like just google it lol.
what is the slope intercept form? pls
Answer:
y = -x - 4
Step-by-step explanation:
y = mx + b
Slope (m) = -1 (left 1, up 1)
Y-intercept (b) = -4
10 1/2 cups of flour are needed to make 3 loaves of bread. How many cups are needed for 12?
Answer:
42 cups of flour
Step-by-step explanation:
12 is 4 times more than 3 (3 × 4 = 12), so we know that we need 4 times 10 1/2 (equal to 10.5) cups of flour.
All we need to do for this is do 10.5 × 4 = x and solve for x.
10.5 × 4 = 42 cups of flour
Layla has a coin that has a 60%, percent chance of showing heads each time it is flipped. She is going to flip the coin 5 times. Let X represent the number of heads she gets. What is the probability that she gets more than 3 heads?
Answer:
0.33696
Step-by-step explanation:
Given that:
Probability of showing up head (p) = 0.6
Number of flips = number of trials = 5
Probability of getting more than 3 heads
P(x = x) = nCx * p^x * (1 - p)^(n-x)
P(x> 3) = p(4) + p(5)
P(x = 4) = 5C4 * 0.6^4 * 0.4^1 = 0.2592
P(x = 5) = 5C5 * 0.6^5 * 0.4^0 = 0.07776
Hence,
0.2592 + 0.07776
= 0.33696
Following are the calculation to the probability:
The probability to see the head [tex](p)= 60\%= 0.60[/tex]
Amount of flips = amount of tries = 5
Chances of getting and over three heads:
[tex]\to P(x = x) = ^n C_x \times p^x \times (1 - p)^{(n-x)}\\\\\to P(x> 3) = p(4) + p(5)\\\\\to P(x = 4) = ^5 C_4 \times 0.6^4 \times 0.4^1 = 0.2592\\\\\to P(x = 5) = ^5 C_5 \times 0.6^5 \times 0.4^0 = 0.07776\\[/tex]
Hence,
[tex]\to 0.2592 + 0.07776= 0.33696 \approx 0.34\\\\[/tex]
Therefore, the final answer is "0.34"
Learn more about the probability:
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HELP PLS MATH sucks
Answer:
∠1 = 130
∠3 = 130
∠2 = 50
Step-by-step explanation:
180 - 50 = 130
∠1 = ∠3 = 130 degrees
∠2 = 50 degrees
4.2z + 3.8z simplify the expression (Use the operation symbols in the math palette as needed. Simplify your answer. Use whole numbers or decimals for any numbers in the expression.)
A family has completed 50% of a trip and they have traveled 10 miles. How long is the trip?
Answer: 20 miles? lol
Step-by-step explanation:
the question is “ for which point is the y coordinate greater than -3? choose all answers that apply
Answer:
It would be A, C, and D.
Step-by-step explanation:
Find the domain of the rational function.
f(x)= x+9/ x^2+ 16 ?
Pacos tacos sells three tacos for $1.32 Taco Bell sell five tacos for $4.20 which is a better deal
Answer:
$0.44
Step-by-step explanation:
We find the unit rate for each taco
$1.32/3 for Pacos tacos
$4.20/5 for Taco Bell
We will then get
$0.44 per taco for Pacos tacos
$0.84 per taco for Taco Bell
$0.44 < $0.84
Pacos tacos is the better deal
Answer:
Pacos tacos
Step-by-step explanation:
2. Doug can row 3 1/2 miles in 1/4 hour. What
is his average speed in miles per hour?
SHOW WORK!
Answer:
14 miles
Step-by-step explanation:
He can row 3.5 miles in .25 hours.
If there are 60 mins in an hour. Take the .25 hour and times by 4 to get a whole hour.
Since 3.5 miles is for .25 hr, take the 3.5 times by 4 to get what he rows in a whole hour.
3.5*4= 14 miles.
12h-5+4h=43 solve this equation ASAP please
Answer:
H = 3
Step-by-step explanation:
THIS IS MY TEST IN GEOMETRY HELP
What is the angle of depression from the start of a 6-foot high access ramp that ends at a point 40 feet away along the ground? Nearest tenth of a degree.
Given:
Height of access ramp = 6 foot
Ramp ends at a point 40 feet away along the ground.
To find:
The angle of depression in nearest tenth of a degree.
Solution:
Using the given information, draw a figure as shown below.
In a right angle triangle,
[tex]\tan \theta = \dfrac{\text{Perpendicular}}{\text{Base}}[/tex]
In triangle ABC,
[tex]\tan \theta=\dfrac{AB}{BC}[/tex]
[tex]\tan \theta=\dfrac{6}{40}[/tex]
[tex]\tan \theta=0.15[/tex]
Taking tan inverse on both sides.
[tex]\theta=\tan^{-1}(0.15)[/tex]
[tex]\theta=8.5307656[/tex]
[tex]\theta \approx 8.5[/tex]
Therefore, the angle of depression is 8.5 degrees.
A boat can travel at an average speed of 10 miles per hour in still water. Traveling with the current, it can travel 6 miles in the same amount of time it takes to travel 4 miles upstream....Use the ratio T= D/R to construct a rational equation that can be solved for x to find the speed of the current..... Whats the answer? Please answer as soon as possible...
Answer: The speed of the current is 2 miles per hour.
Step-by-step explanation:
We know that the speed of the boat is:
S = 10 mph.
When the boat travels with the current, the speed will be:
S = 10mph + x
where x = speed of the current.
When the boat travels against the current, the speed will be:
S = 10mph - x
Now, for a given amount of time T, when the boat travels with the current, it moves a distance of 6 miles.
Then we have the equation:
(10mph + x)*T = 6mi
And against the current, in the same time the boat moves 4 mi, then:
(10 mph - x)*T = 4mi
Then we have the system of equations:
(10mph + x)*T = 6mi
(10 mph - x)*T = 4mi
Now, we can take the quotient of these two equations and get:
((10mph + x)*T)/((10 mph - x)*T) = (6mi/4mi)
(10mph + x)/(10 mph - x) = 3/2
Now we can solve this for x.
(10mph + x) = (3/2)*(10 mph - x)
10mph + x = (3/2)*10mph - (3/2)*x
x + (3/2)*x = (3/2)*10mph - 10mph
(5/2)*x = (1/2)*10mph = 5mph
x = (2/5)*5mph = 2mph.
The speed of the current is 2 miles per hour.
Answer:
[tex]\frac{6}{10+6}=\frac{4}{10-x}[/tex]
Step-by-step explanation:
For plato
rename 4/5 and 5/7 using the least common denominator
Answer:
wh
Step-by-step explanation:
Answer:
4/5 = 28/35 and 5/7 = 25/35
Explanation:
Multiply 5 times 7 to get 35, then multiply 4 times 7 for the numerator of the first fraction and 5 times 5 for the numerator of the second equation.
a company sells kites it sells basic and designer kites 2 basic kites and 2 designer kites are 400g 4 basic kites and 1 designer are 440g work out the weight of a basic and a designer kit
Answer:
380g
Step-by-step explanation:
hope this answer will help u
The weight of basic kit is 73.33 g and weight of Designer kit 146.68 g.
What is Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given:
let the weight of basic kit be x and weight of designer kit be y.
The weight of 2 basic kites and 2 designer kites are 400g.
and, the weight of 4 basic kites and 1 designer kites are 440g.
So, the system of equation is
2x + 2y = 400.............(1)
4x + y = 440
y = 440 - 4x.............(2)
Solving equation (1) and (2), we get
2x + 2(440 - 4x) = 400
2x + 880 - 8x = 400
-6x = -440
x = 73.33
and, y= 440 - 4(73.33)
y = 146.68
Learn more about Equation here:
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Which graph represents −9x+4y≤8 (Choice A) (Choice B) (Choice C) (Choice D)
khan academy
Answer:
Choice B
Step-by-step explanation:
Even though we have to see the options, I think the answer is B.
Which expression is NOT equivalent to 24x + 72y?
A. 12(2x + 6y)
B.8(3x + 9y)
c. 6(4x + 12y)
D. 2(12x + 72y)
What is the absolute value of -5?
Answer:
The absolute value of -5 is 5. Absolute values are always the opposite of the negative number.
Step-by-step explanation:
Which statement describes the sequence −9, −3, 3, 9, 15, …?
Answer:
+6
Step-by-step explanation:
Easy math
Answer:
6+
Step-by-step explanation:
very easy math
Describe the proses for calculating the volume of a cone; use complete sentences.
Number 35, I need that answered DUE IN 1 HOUR PLZ ANSWER ASAP
Answer:
18.5
Step-by-step explanation:
It says
IJ is the midsegment of the triangle. So it divides both adjacent sides in half/at modpoint.
so HF is 10 cm .. half of that is 5 cm
GH is 13 cm.. Half of that is 6.5 cm
now we have IJ = 7 cm given
add all those.. you get 18.5 cm
Answer:
18.5
Step-by-step explanation:
35.
Segment IJ is a midsegment of triangle FGH, so
2HI = 2FI = FH
2HJ = 2JG = GH
FG = 2IJ
Perimeter of triangle IJH = IJ + JH + HI
IJ + JH + HI = 7 + 6.5 + 5 = 18.5
Now helpp!
Practice dividing with decimals.
Assignment
Divide: 83.5 + 6.25
The first step in solving 83.5 = 6.25 is to multiply the divisor and dividend by
The new division problem is
Step-by-step explanation:
Multiply both by 100 (same number of 0s as the most decimals places in either of the starting numbers.)
so you get 8350/625
then it's normal from there