1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andrews [41]
3 years ago
7

John translated parallelogram ABCD using the rule (x,y)→(x+3, y-2). If angle A is 110° and angle B is 70°, what is the degree me

asurement of angle A'? . . a.70°. .b. 110°. .c. 40°. . d.180°
Mathematics
2 answers:
stiv31 [10]3 years ago
3 0
This is kind of a trick question. 
Translation is moving an object a certain distance. The original object and its translation have the same shape and size.
Answer: B ) Angle A´ = 110°
PolarNik [594]3 years ago
3 0
<span>It would be 110° since translating doesn't alter angles</span>
You might be interested in
A national college researcher reported that 65% of students who graduated from high school in 2012 enrolled in college. Twenty n
Usimov [2.4K]

Answer:

a) The probability that exactly 17 of them enroll in college is 0.116.

b) The probability that more than 14 enroll in college is 0.995.

c) The probability that fewer than 11 enroll in college is 0.001.

d) It would be be unusual if more than 24 of them enroll in college since the probability is 0.009.

Step-by-step explanation:

We can model this with a binomial distribution, with n=29 and p=0.65.

The probability that k students from the sample who graduated from high school in 2012 enrolled in college is:

P(x=k) = \dbinom{n}{k} p^{k}(1-p)^{n-k}\\\\\\P(x=k) = \dbinom{29}{k} 0.65^{k} 0.35^{29-k}\\\\\\

a) The probability that exactly 17 of them enroll in college is:

P(x=17) = \dbinom{29}{17} p^{17}(1-p)^{12}=51895935*0.0007*0=0.116\\\\\\

b) The probability that more than 14 of them enroll in college is:

P(X>14)=\sum_{15}^{29} P(X=k_i)=1-\sum_{0}^{14} P(X=k_i)\\\\\\P(x=0)=0\\\\P(x=1)=0\\\\P(x=2)=0\\\\P(x=3)=0\\\\P(x=4)=0\\\\P(x=5)=0\\\\P(x=6)=0\\\\P(x=7)=0\\\\P(x=8)=0\\\\P(x=9)=0\\\\P(x=10)=0.001\\\\P(x=11)=0.002\\\\P(x=12)=0.005\\\\P(x=13)=0.013\\\\P(x=14)=0.027\\\\\\P(X>14)=1-0.005=0.995

c) Using the probabilities calculated in the point b, we  have:

P(X

d) The probabilities that more than 24 enroll in college is:

P(X>24)=\sum_{25}^{29}P(X=k_i)\\\\\\ P(x=25) = \dbinom{29}{25} p^{25}(1-p)^{4}=23751*0*0.015=0.007\\\\\\P(x=26) = \dbinom{29}{26} p^{26}(1-p)^{3}=3654*0*0.043=0.002\\\\\\P(x=27) = \dbinom{29}{27} p^{27}(1-p)^{2}=406*0*0.123=0\\\\\\P(x=28) = \dbinom{29}{28} p^{28}(1-p)^{1}=29*0*0.35=0\\\\\\P(x=29) = \dbinom{29}{29} p^{29}(1-p)^{0}=1*0*1=0\\\\\\\\P(X>24)=0.007+0.002+0+0+0=0.009

6 0
3 years ago
Write this number in expanded form.<br>  <br> 354,782
Luda [366]
300,000 + 50,000 + 4,000 + 700 + 80 + 2
---------------------------
3 0
3 years ago
Read 2 more answers
the art teacher had a huge pack of pipe cleaners he used 177 with the entire 4th grade he took leftover pipe cleaners and create
kvv77 [185]

Answer:

1264

Step-by-step explanation:

177+79+1008

6 0
3 years ago
Billy plans to paint baskets. The paint costs $14.50. The baskets cost $7.25. Write an equation that gives the total cost as a f
andreyandreev [35.5K]

Let 'x' represent the number of baskets and let 'y' be the total cost.

Since the paint costs 14.50 and each basket cost 7.25, then we have the following function:

y=7.25x+14.50

To find the cost of 4 baskets, we can make x = 4 and solve for y:

\begin{gathered} x=4 \\ \Rightarrow y=7.25(4)+14.50=29+14.50=43.50 \\ y=43.50 \end{gathered}

therefore, the cost of painting 4 baskets is $43.50

7 0
1 year ago
Colin invests £3500 into his bank account.
Vikki [24]

Answer: £4733.05

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Does the value given for x make the equation true or false? 4x – 5 = 11; x=4
    14·2 answers
  • I need on dis plz because we’re in quarantine and I’m also dumb
    9·1 answer
  • Hello Guys... I need help...
    5·2 answers
  • -4x+1=2x-17 What is the solution for x ?
    13·1 answer
  • Multiply 3x^2 (5x^3)
    12·2 answers
  • The ratios of the tomatoes to red apples is 2:5. If there are 20 tomatoes how many red apples are there
    10·2 answers
  • In a county containing a large number of rural homes, 60% of the homes are insured against fire. Four rural homeowners are chose
    6·1 answer
  • Can y'all help this math question ​
    7·1 answer
  • A clothier who only makes shirts and pants can make a shirt in 4 hours and a pair of pants in 6
    13·1 answer
  • Apples come in bags of 4. Oranges come in bags of 6. W What is the least number of bags of each a person has to buy to have the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!