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goldfiish [28.3K]
3 years ago
8

Can someone help me with 21 and 22 ??

Mathematics
2 answers:
liberstina [14]3 years ago
7 0
21. H) Subtract 4 from 9
22. D) comutative property of multiplication because we got two numbers multiplied that comuted
inna [77]3 years ago
3 0
Subtract 4 from 9 because parentheses first.
Commutative property because it just moved around
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Simora [160]
8 if not then i’m sorry
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3 years ago
A. What is the monthly payment for a<br>$3,200 five-year loan with an APR of 3%.​
madreJ [45]

Answer:

$57.50

Step-by-step explanation:

we know that

The monthly loan payment formula is equal to

M=\frac{P(\frac{r}{12})(1+\frac{r}{12})^{12t}}{(1+\frac{r}{12})^{12t}-1}

where

M ----> is the monthly payment

P ---> the amount borrowed

r ---> interest rate as decimal

t ---> length of the loan in years

we have

t=5\ years\\ P=\$3,200\\ r=3\%=3/100=0.03

substitute in the formula

M=\frac{3,200(\frac{0.03}{12})(1+\frac{0.03}{12})^{12(5)}}{(1+\frac{0.03}{12})^{12(5)}-1}

M=\frac{3,200(0.0025)(1.0025)^{60}}{(1.0025)^{60}-1}

M=\$57.50

4 0
3 years ago
What is the area of this triangle in the coordinate plane?
SpyIntel [72]

Answer:2. Given the points A, B, C, D, calculate:

(a) the angle B of the triangle ABC

(b) the area of the triangle ABC

(c) the median BE of the triangle ABC

(d) the height AH of the triangle ABC

(e) the volume of tetrahedron ABCD

(f) the point E so that ABCE is a parallelogram.

A(-1, 2, -3), B(4, -1, 0), C(2, 1, -2), D( 3,4,5)​

Step-by-step explanation:

5 0
3 years ago
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lara31 [8.8K]

Answer:

m<1=88

Step-by-step explanation:

The two inside angles add up to the outside angle, so 44+44=88

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3 years ago
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Let x = -4 ,Y = 6 and z = -1
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(-4)2-2(-4*6)+(6)2

The answer is f=52
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3 years ago
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