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antoniya [11.8K]
2 years ago
10

I need help on the math question!

Mathematics
1 answer:
TEA [102]2 years ago
6 0

Answer:

  3 and 7

Step-by-step explanation:

You know from your multiplication tables that ...

  21 = 1×21 = 3×7

There are no other factorizations of 21 using integers. You may notice that the sums of these factors are ...

  1+21 = 22

  3+7 = 10 . . . . . . this is the pair of numbers you are looking for

The two numbers are 3 and 7.

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Let’s say that 64% the people on an island are get a rash when they touch a poisonous plant. studies have shown that these peopl
Free_Kalibri [48]
We are given with
p2 + 2pq = 0.64
and another formula is
p2 + 2pq + q2 = 1
Substituting
0.64 + q2 = 1
q2 = 1 - 0.64
q2 = 0.36
q = 0.6

Another formula is
p + q = 1
p = 1 - 0.6
p = 0.4

What is asked is 2pq
p2 + 2pq = 0.64
2pq = 0.64 - 0.4^2
2pq = 0.48

There is 48% that has the heterozygous trait.
5 0
3 years ago
5.6=I+4.09 what is I? I need help I just need answers in the 10 minutes please helpp​
serious [3.7K]

Answer:

the answer should be I= 1.51

3 0
3 years ago
Read 2 more answers
X - 7y - 10<br> - x - 7y + 10<br> x - 7y + 10<br> Find the quotient. (5x - 35y + 50) ÷ 5
weqwewe [10]

Answer:

Divide each term by 5, looking at the coefficients. The answer is x - 7y + 10


Step-by-step explanation:


3 0
2 years ago
Read 2 more answers
I need help ASP! 1 inches equals 25 miles on a map if two cities on a map are 2 inches apart how far apart are actually
REY [17]
Hi there! This is basic multiplication, if 1 inch equals 25 miles than 2 inches equals 50 miles. To get this answer all I did was multiply 25 by 2 to get the answer of 50 miles.
7 0
2 years ago
Read 2 more answers
Twice a number is equal to 35 more than seven times the number. Find the number
amm1812

number - n

Twice a number - 2n

Seven times the number - 7n


2n = 7n +35

7n-2n = -35

5n = -35

n = - 7


Check:

2(-7) = 7(-7) +35

-14 = -49 + 35

-14 = -14 True


The number is (- 7).

8 0
3 years ago
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