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uranmaximum [27]
4 years ago
11

Carl got 2 problems wrong for every 5 problems right on a math test. How many problems did Carl get wrong if there were 35 probl

ems on the test?​
Mathematics
1 answer:
xeze [42]4 years ago
4 0

Answer:

Carl got 10 wrong if there is 35 problems

Step-by-step explanation:

2 wrong - 5 correct = 7 total

4 wrong - 10 correct = 14 total

6 wrong - 15 correct = 21 total

8 wrong - 20 correct = 28 total

10 wrong - 25 correct  = 35 total

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5.) 3x^2 - 13x + 4 = 0
Anna71 [15]

Answer:

Answer:

x= 1/3 or x=4

Step-by-step explanation:

Let's solve your equation step-by-step.

3x2−13x+4=0

Step 1: Factor left side of equation.

(3x−1)(x−4)=0

Step 2: Set factors equal to 0.

3x−1=0 or x−4=0

x= 1/3or x=4

plz give brainlyest

7 0
3 years ago
A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher c
marin [14]
{30 \choose 4}=\frac{30!}{4!26!}=\frac{27\cdot28\cdot29\cdot30}{2\cdot 3\cdot4}=27\cdot7\cdot29\cdot5=27405
4 0
3 years ago
How can doubling a known fact be helpful when finding products mentally
My name is Ann [436]

Answer:

by doing that

Step-by-step explanation:

if x = y so y is z and you can find thatKegunaan Chi-Square:

Uji Chi Square berguna untuk menguji hubungan atau pengaruh dua buah variabel nominal dan mengukur kuatnya hubungan antara variabel yang satu dengan variabel nominal lainnya (C = Coefisien of contingency).

8 0
2 years ago
Find the x- and y-intercepts of the graph of 3x + 4y = 32. State your answers as
Aliun [14]

Answer:

  • (32/3, 0)
  • (0, 8)

Step-by-step explanation:

<u>The x- intercept is the point when y = 0:</u>

  • 3x + 4*0 = 32 ⇒ 3x = 32 ⇒ x = 32/3

<u>The y- intercept is the point when x = 0:</u>

  • 3*0 + 4y = 32 ⇒ 4y = 32 ⇒ y = 8
3 0
3 years ago
Read 2 more answers
The Westside dog kennel is Building a circular dog park the length of the fence around the park is approximately 110 feet how mu
vredina [299]
You are basically looking to find the area of a circle 
so to find the area of a circle the formula is  A=pi R sqr
so if you take the radius which is half of the diameter 110 you get 55
you multiply 55*55 and get 3025
you than multiply that by pie and get 
9503.32 if you round 
6 0
3 years ago
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