 # Get help with differential calculus problems

Recent questions in Differential Calculus ka1leE 2020-11-08

### Derivatives of power and constant functions Evaluate the following derivatives. $\frac{d}{dx}\left({x}^{9}\right)$ Aneeka Hunt 2020-11-07

### gestationperiod mean birthweight standard deviation under 28weeks 1.88lbs 1.20lbs 28-31weeks 4.08lbs 1.86lbs 32-35weeks 5.71 1.47lbs 36weeks 6.44lbs 1.19lbs 37-39weeks 7.31lbs 1.09lbs 40weeks 7.69 1.04 41weeks 7.79 1.08lbs 42 weeks andover 7.61 1.11lbs 1. what percent of the babies born within each gestationperiod have a low birth weight (under 5.5 lbs)? Explain yourreasoning. a. under 28 weeks b.32-35 weeks c. 37to 39 weeks d. 42 weeks and over 2. Describe the weights of the top 10% of the babies born witheach gestation period. Expalin your reasoning. a. 37 to 39 weeks b. 42 weeks and over 3. For each gestation period, what is the probability that ababy will weigh between 6 and 9 lbs at birth? a. 32 to 35 weeks b. 37to 39 weeks c. 42 weeks and over 4. A birth weight of less than 3.3 lbs is classified by theNCHS as a " very low birth weight." What is the probability that ababy has a very low birth weight for each gestation period? a. under 28 weeks b. 32 to 35 weeks c. 37 to 39 weeks kuCAu 2020-11-02

### Use the limit definition of partial derivatives to evaluate ${f}_{x}\left(x,y\right)\phantom{\rule{1em}{0ex}}\text{and}\phantom{\rule{1em}{0ex}}{f}_{y}\left(x,y\right)$ for the following functions. $f\left(x,y\right)=\frac{x}{y}$ fortdefruitI 2020-10-27

### Find both first partial derivatives. $h\left(x,y\right)={e}^{-\left(x2+y2\right)}$ Efan Halliday 2020-10-27

### Higher-Order Derivatives $f\left(x\right)=2{x}^{4}-3{x}^{3}+2{x}^{2}+x+4$ find ${f}^{10}\left(x\right)=?$ Dottie Parra 2020-10-27

### Use the conjugate process $\underset{x\to 0}{lim}\frac{\sqrt{{x}^{2}+5}-\sqrt{5-{x}^{2}}}{x}.$ glasskerfu 2020-10-26

### An analysis of variance produces $S{S}_{total}=40$ and $S{S}_{within}=10$. For rhis analysis, what is $S{S}_{between}$? a) 30 b) 400 c) Cannot be determined grom the information given d) 50 necessaryh 2020-10-23
### Find derivatives of the functions defined as follows. $\left(y=-{10}^{3{x}^{2}-4}\right)$ York 2020-10-18