Answer:
=32x−24
Step-by-step explanation:
Please help due tmr. Find c.
Round to the nearest tenth:
Answer:
c = 14.9 cm
Step-by-step explanation:
Applying the Law of Sines, we would have the following:
c/sin(C) = b/sin(B)
c = ??
C = 180 - (150 + 12) = 18°
b = 10 cm
B = 12°
c/sin(18) = 10/sin(12)
Multiply both sides by sin(18)
c = (10*sin(18))/sin(12)
c = 14.9 cm (nearest tenth)
A home owner purchased the following items to repair a door one box of screws priced at $3.75 one tube of caulk priced at $3.99 two pieces of glass priced at $12.50 each what is the total price of dollars and cents The homeowner paid for these items
Answer: $20.24
Step-by-step explanation: add 3.75+3.99+12.50
In the figure below, AE intersects HR at L, m∠VLH=50° , and ∠HLA≅∠ELR . What is m∠ALR ? A 140° B 90° C 50° D 40°
Step-by-step explanation:
A 140
its obtuse. Hope this helps :)
I need help! This is due in 30 minutes!!!
Answer:
Complementary
Step-by-step explanation:
You are correct.
Answer:
Complementary
Step-by-step explanation:
b + a = 90 degrees.
complementary is 2 angles that add up to 90 degrees
5. If the cost of two tires is $130,56, how much will it cost to buy ten tires?
A. $1305.60
Tires
B. $652.80
C. $326.40
Cost
it would be A
Step-by-step explanation:
I'm good at math
A car dealership increased the price of a certain car by .13% The original price was 38,600.
Answer:
$43,618
Step-by-step explanation:
Find the price of the car after this price increase. Multiplying $38,600 by 1 yields the original price, whereas multiplying it by 0.13 yields the price increase. Thus, we can answer this question by multiplying $38,600 by 1.13:
$38,600*1.13 = $43.618. This is the price for which the dealer sells the car.
50 points if its correct with brainliest!! How many times smaller will a number become if you decrease it by 20%.
Answer:
1/5 because 20% is equivalent to 20/100
Step-by-step explanation:
or 0.2 Thats what I got- sorry if I am wrong.
Answer: 0.8
Step-by-step explanation:
Decreased by 20percent is multiplying by 80 percent, or 0.8
3- 8 + 4(3x + 3)
+2y
Thanks!!!
Answer:
7+12x+2y
Step-by-step explanation:
3-8+(12x + 12)+2y=
-5+(12x +12)+2y=
7+12x+2y
Answer:
Simplified, your answer should be 12x + 2y + 7
Step-by-step explanation:
Hope this helps! :)
Have a nice day! ♥
)) How many solutions does this equation have?
12 + 4t - 14t = -13t - 18
Answer:
t = -10
Step-by-step explanation:
Ok so,
12 - 10t = -13t -18
12 - 10t + 13t = -13t + 13t - 18
12 + 3t = -18
12 - 12 + 3t = -18 - 12
3t = -30
t = -10
hope this helps! have a good day!
The half life of a radioactive kind of cesium is 30 years. How much will be left after 120 years, if you start with 960 grams of it
Answer:
60 grams
Step-by-step explanation:
120 years / half-life of 30 years = it will grow half the size 4 times
960 * 1/2 ^ 4 = 960 * 1/2 * 1/2 * 1/2 * 1/2 = 60 grams
what is the area of this quadrilateral please help FAST!!!
C, 80 square feet.
Have a nice day!
what is the value of 1/2 the power of 6
Answer:0.0156250
Step-by-step explanation: (x)n = (1/2) x (1/2) x (1/2) x (1/2) x (1/2) x (1/2) = 1/64
Graph the system of equations:
y = -2x + 5
- 3x + 3y = -12
What would this graph look like? The answer plots at (3,-1) but how would the graph lead up to that point?
Answer:
I posted a picture on the graph and how the two point intercept eachother
Step-by-step explanation:
Hope this Helped
Help with all 3 ASAP
Answer:
The second one is right
The third one is wrong.
Tony invests $3,000 dollars in an account earning 12% interest per year. How long will it take
him to make $3960 dollars in simple interest?
3 years
5 years
8 years
11 years
Answer: 11 years
Step-by-step explanation: 3960 divided 12%= 33,000 divided 3000=11
Answer: it will take 11 years
, 4), perp. to y=-2x - 4
Answer:
+1/2
Step-by-step explanation:
If the slope of the given line is -2, the slope of a line perpendicular to the given line is the negative reciprocal of -2, or +1/2.
The tolerance limits for a circuit breaker are Amperes. This means that any circuit breaker that breaks at an amperage less than 39.5 breaks at too low a level and any that breaks at an amperage greater than 40.5 breaks at too high a level. If a shipment of circuit breakers possesses break points that are normally distributed with mean 39.3 and standard deviation 0.2, then what percentage of the shipment is defective
Answer:
84.13% of the shipment is defective
Step-by-step explanation:
When the distribution is normal, we use the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
Normally distributed with mean 39.3 and standard deviation 0.2
This means that [tex]\mu = 39.3, \sigma = 0.2[/tex]
What percentage of the shipment is defective
Less than 39.5 or greater than 40.5.
Less than 39.5:
This is the pvalue of Z when X = 39.5. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{39.5 - 39.3}{0.2}[/tex]
[tex]Z = 1[/tex]
[tex]Z = 1[/tex] has a pvalue of 0.8413.
Greater than 40.5:
1 subtracted by the pvalue of Z when X = 40.5. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{40.5 - 39.3}{0.2}[/tex]
[tex]Z = 6[/tex]
[tex]Z = 6[/tex] has a pvalue of 1
1 - 1 = 0
Total:
0.8413 + 0 = 0.8413
84.13% of the shipment is defective
22 miles in 12 hour: miles
Answer:
1.67 mph
Step-by-step explanation:
If this helped you please rate this comment, give it a like, and maybe mark it as branliest!
81^3x÷3^4x=729 solve for x
Answer:
Step-by-step explanation:
x=45816 , 1.89552335
Answer:
Answer:
x=0.333333,−0.333333
Step-by-step explanation:
(813)(x) /3^4
x=729
Simplifies to:
6561x2=729
Let's solve your equation step-by-step.
6561x2=729
Step 1: Divide both sides by 6561.
6561x^2 /6561 = 729 /6561
x2= 1 /9
Step 2: Take square root.
x=±√ 1 /9
x=0.333333,−0.333333
A dot plot is shown.
Answer:
C i think but I could be wrong
Step-by-step explanation:
Help please i have no idea how to do this please help
Answer:
pretty sure its d
Step-by-step explanation:
Maths-please help Factorise 3y+15
Answer:
3(y + 5)
Step-by-step explanation:
Factorization is a process which is like the opposite of expansion. It involves factoring out the common factors from the given terms.
Thus to factorize 3y + 15, we have to consider the common factor(s) of the two terms. The common factor is 3 because the two terms (i.e 3y and 15) are both divisible by 3 only.
So that:
3y + 15= 3([tex]\frac{3y}{3}[/tex] + [tex]\frac{15}{3}[/tex])
= 3(y + 5)
The outcome of the process is 3(y + 5).
Are these teams?
5x + 8
lik teams?
Find the distance between the two points in simplest radical form.
(3, -8) and (-2,-1)
Which inequality is represented by the graph? 3 NI 5 6 4 OA. 21 - 5y 3
Answer:
a
Step-by-step explanation:
What is the perimeter of ABCD?
Answer:
360°
Step-by-step explanation:
Based on what I know that the total of degrees has to be 360°. So, two sides of the rhombus have to have two acute angles and two obtuse angles. So, the Image shows that the 63° is an acute angle. So, multiply 63 by 2 which is 126. Then subtract 126 from 360 which is 234. Then, divide 234 by 2 which is 117. Lastly, add 63 with 63 and 117 with 117 which is 360.
Hopefully, you understand.
The cost of staying in a hotel is given by the formula C=50d+20, where C is the cost in £ and d is the number of days a person stays. Find the cost of staying for:
a) 6 days
b) 2 weeks
c) If the cost is 120 then how many days the person can stay
Answer:
a) £320
b) £720
c) 2 days
Step-by-step explanation:
The question is all about inputting values and finding a result or rearranging and finding a result.
a) d = 6. C = 50(6)+20 = 320
b) d = 2x7 (7 days a week) C = 50(2x7) + 20 = 720
c) C = 120 ... 120 = 50d+20
100 =50d d = 100/50 = 2
Jason walked 6 miles in 2 hours. At this same rate, what is the total number of miles Jason could hike in 9 hours?
Answer:
17 hours is the total of miles he walked
Answer:
Step-by-step explanation:
rn = 6 miles in 2 hrs
we want 9 hours
Per hour it will be 3 miles
3 miles = 1 hr
6 miles = 2 hrs
9 miles = 3 hrs
12 miles = 4 hrs
15 miles = 5 hrs
18 miles = 6 hrs
21 miles = 7 hrs
24 miles = 8 hrs
27 miles = 9 hrs
All you basically had to do is multiply the 9 hours with 3 since that's how much you get per mile, and then you get your total of 27 miles
Hope this helped!
Have a supercalifragilisticexpialidocious day!
PLEASE HELP ME 20 POINTS + BRAINLIEST
Answer:
48 ft²
Step-by-step explanation:
The question is only asking for the rectangular part, so you would do 12 • 4 = 48.
ABCD is a cyclic quadrilateral in which AB parallel to CD if angle D is equals to 70 degree find all the remaining angles
Answer:
angle a is 110
angle B is 110
angle C is 70