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vfiekz [6]
3 years ago
8

at 8am the temperature was 3 degrees below zero. by 9 am the temperature had gone up 6 degrees, but by 10 am it had gone down ag

ain 4 degrees. what was the temperature at 10 am?
Mathematics
1 answer:
GarryVolchara [31]3 years ago
5 0

Answer:

-1

Step-by-step explanation:

-3 + 6 = 3

3 - 4 = -1

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Mnenie [13.5K]

Answer:

\sqrt{32-5\sqrt{2} }

Step-by-step explanation: I hope it helps :)

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5 0
3 years ago
A chi-square test for independence with 10 degrees of freedom results in a test statistic of 18.21. Using the chi-square table,
erastova [34]
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8 0
3 years ago
A group of tenth grade students responded to a survey that was asked which Math course they were currently enrolled in. The surv
ale4655 [162]

Answer:

C.

Step-by-step explanation:

The bottom-right most cell tells us that the total number of students that responded to the survey is 310 students.

To find the answer, we can go through each choice.

A. Females taking Geometry

Row 1 Column 2 tells us that 53 females are taking geometry. 53/310 is about 17%.

B. Females taking Algebra II.

Row 1 Colume 3 tells us that 62 females are taking Algebra II. 62/310 is 20%.

C. Males taking Geometry.

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D. Males taking Algebra I.

44 out of the total 310 respondents are male and is taking Algebra I. 44/310 is about 14%.

4 0
3 years ago
There were 40 fingers total on the number of gloves Mrs. Edwards knitted. How many gloves did Mrs.Edward knit.
GarryVolchara [31]
40 ÷10 = 4

Mrs Edward knitted 4 pairs of gloves.
7 0
4 years ago
Read 2 more answers
47.2 is what percent of 118​
earnstyle [38]

Answer:

you  multiply both sides of the equation by x

you divide both sides of the equation by (2.5) to get x

47.2 is 40% of 118

Step-by-step explanation:

5 0
3 years ago
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