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Pie
3 years ago
12

What is the zero of this function x^2 +3x-4

Mathematics
2 answers:
dexar [7]3 years ago
8 0
-4. This is the answer because all you do is plug zero in for x
Semmy [17]3 years ago
5 0
0^2 + 3(0) -4 = -4 so you plug in 0 for the x's
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Connor spent $66 on rookie cards and Hall of Fame cards how many of each type of car did he buy rookie cards are four for six Ha
barxatty [35]

Answer:

We conclude that he purchased 20  rookie cards and 8  Hall of Fame cards.

Step-by-step explanation:

We know that Connor spent $66 on rookie cards and Hall of Fame cards. We know that rookie cards are four for six Hall of Fame two for nine.

Therefore, we calculate:

5\cdot 6 +4\cdot 9=30+36=66

5·4= 20 rookie cards

4·2= 8 Hall of Fame cards

We conclude that he purchased 20  rookie cards and 8  Hall of Fame cards.

5 0
3 years ago
Factor the trinomial below.
puteri [66]
X^2+4x-12
x^2+6x-2x-12
x(x+6)-2(x+6)
(x-2)(x+6)
So, B is the answer
6 0
2 years ago
Read 2 more answers
Help pleaseee!!!!!!!​
Ksenya-84 [330]

Answer:

14 in. hope this helps good luck

5 0
3 years ago
1- if angle A = 30, then its complementary is -- and its supplementary is
dezoksy [38]

1 - complementary =  90- 30 = 60

    suplementary = 180- 30 = 150

2 - area = hb/2 = 360 = hb/2 =  h = 72

3 - similar

4- see number 3

5 - asa, ssa, sas

6 - polygon that had all equal angle measures and sides (equiangular and equilateral)

7 - length x width = area so

   240 / 24 = 10

8 - line

9 - triangle

10 - 180, as see in question 1

vote me brainliest ):>

5 0
3 years ago
When Joseph first starts working at a grocery store, his hourly rate is $10. For each year he works at the grocery store, his ho
stiks02 [169]

Answer: R(t) = 10 + 0.50t

Step-by-step explanation:

From the question, we've been informed that Joseph's hourly rate is $10 and that for every year he works at the grocery store, his hourly rate increases by $0.50.

Therefore, the function will be

R(t) = 10 + 0.50t

4 0
3 years ago
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